Korean Grammar: Doing Nothing But... (-기만 하다)
Grammar Rule in 30 Seconds
Use -기만 하다 to emphasize that someone is doing only one specific action and nothing else.
- Attach -기만 하다 to the verb stem: 먹다 -> 먹기만 하다.
- Use it to express frustration or observation about repetitive behavior.
- Conjugate the 하다 part for tense and politeness: 먹기만 했어요.
Overview
The Korean grammatical pattern -기만 하다 (-giman hada) serves to express the idea of "doing nothing but a specific action" or "only engaging in a particular activity." It highlights exclusivity and singular focus, often implying a sense of limitation, mild complaint, or simple observation. This pattern is fundamental for B1-level learners, enabling them to convey nuances of focused behavior in diverse contexts, from everyday complaints to neutral descriptions.
At its core, -기만 하다 is a compound structure derived from three distinct linguistic elements:
- The verb nominalizer -기 (
-gi): This suffix transforms a verb stem into its noun form, allowing it to function as a noun within a sentence. For instance,먹다(to eat) becomes먹기(the act of eating). - The restrictive particle 만 (
man): Meaning "only," "just," or "merely," this particle attaches to nouns, pronouns, or nominalized verb forms to emphasize exclusivity. - The verb 하다 (
hada): Meaning "to do," this verb acts as the primary conjugating element, carrying all tense, mood, and politeness markers for the entire phrase.
When combined, these elements literally translate to "to do only the doing of [verb]," or "to only be in the state of [adjective]." While this literal translation may sound cumbersome in English, in Korean, Verb/Adjective Stem + -기만 하다 is a seamless and frequently used construction to denote an exclusive action or state. For example, instead of a convoluted English phrase, the Korean 자기만 해요 (jagiman haeyo) precisely conveys "(they) only sleep" or "(they) do nothing but sleep," underscoring the singular nature of the action.
How This Grammar Works
man), which signifies "only" or "exclusively," can only attach to nouns or nominalized forms.읽다 (to read). When combined with -기, it becomes 읽기 (the act of reading). The addition of 만 creates 읽기만, meaning "only the act of reading." Finally, 하다 (hada), meaning "to do," is appended and conjugated to express the tense, mood, and politeness level of the entire construction.하다 carries the grammatical burden.dongsa) and descriptive verbs (adjectives) (형용사, hyeong-yongsa).- With Action Verbs: When applied to an action verb, -기만 하다 emphasizes that the subject performs only that specific action, to the exclusion of others. This can imply a lack of effort in other areas or an intense, singular focus. For instance, if someone is perpetually on their phone, you might observe,
친구는 휴대폰을 보기만 해요.(chingu-neun hyudaepon-eul bogiman haeyo.) – "My friend only looks at their phone." Here,보기만highlights the exclusive act of looking at the phone.
- With Descriptive Verbs (Adjectives): When used with an adjective, the pattern conveys that something possesses only that particular quality, often suggesting a superficiality or a lack of other desirable attributes. If a new cafe is visually appealing but lacks substance, one might comment,
그 카페는 예쁘기만 해요.(geu kape-neun yeppeugiman haeyo.) – "That cafe is only pretty (implying it lacks other good qualities)." In this case,예쁘기만isolates the quality of "prettiness" as the sole defining characteristic.
-기 is linguistically frozen, immutable by tense or politeness, dedicating its entire semantic weight to the action itself. All grammatical inflection for time, respect, and intent is handled exclusively by the final verb 하다.Formation Pattern
받침 (final consonant) status. The process universally applies to both action verbs and descriptive verbs.
먹다 [to eat], 놀다 [to play], 예쁘다 [to be pretty]).
다 (da) to obtain the bare verb or adjective stem (e.g., 먹-, 놀-, 예쁘-).
먹기만 하다, 놀기만 하다, 예쁘기만 하다).
하다 according to the desired tense, mood, and politeness level. The preceding verb stem with -기만 remains unchanged.
하다 for various politeness levels and tenses:
먹- (to eat) | 먹기만 하다 | 먹기만 해 | 먹기만 해요 | 먹기만 합니다 | 먹기만 했어요 | 먹기만 했습니다 | 먹기만 할 거예요 |
자- (to sleep) | 자기만 하다 | 자기만 해 | 자기만 해요 | 자기만 합니다 | 자기만 했어요 | 자기만 했습니다 | 자기만 할 거예요 |
놀- (to play) | 놀기만 하다 | 놀기만 해 | 놀기만 해요 | 놀기만 합니다 | 놀기만 했어요 | 놀기만 했습니다 | 놀기만 할 거예요 |
예쁘- (pretty) | 예쁘기만 하다 | 예쁘기만 해 | 예쁘기만 해요 | 예쁘기만 합니다 | 예쁘기만 했어요 | 예쁘기만 했습니다 | 예쁘기만 할 거예요 |
힘들- (difficult) | 힘들기만 하다 | 힘들기만 해 | 힘들기만 해요 | 힘들기만 합니다 | 힘들기만 했어요 | 힘들기만 했습니다 | 힘들기만 할 거예요 |
하다 changes, while the Verb/Adjective Stem + -기만 block remains constant. This simplifies the conjugation process considerably.
When To Use It
- 1Expressing Exclusive Action or State: This is the most fundamental use. You employ -기만 하다 to state that a person or object is engaged in only one specific activity or possesses only a particular characteristic. This highlights the singular nature of the action or attribute.
그 학생은 매일 컴퓨터 게임만 하기만 해요.(geu haksaeng-eun maeil keompyuteo geim-man hagiman haeyo.) – "That student only plays computer games every day." (Focus on the exclusive action of playing games.)새로 산 가방은 비싸기만 하고 실용적이지 않아요.(saero san gabang-eun bissagiman hago siryongjeogiji anhayo.) – "The new bag I bought is only expensive and not practical." (Highlights the singular quality of being expensive, often with a negative undertone).
- 1Conveying Mild Annoyance or Complaint: This pattern is a common tool for expressing exasperation when someone only does something you deem insufficient, unhelpful, or undesirable, often implying neglect of other responsibilities. It effectively communicates a subtle critique without being overtly aggressive.
동생은 방에서 잠만 자기만 해요.(dongsaeng-eun bang-eseo jamman jagiman haeyo.) – "My younger sibling just sleeps in their room (implying they do nothing else helpful)." This captures the classic sibling complaint.말하기만 하고 실천은 안 해요.(malhagiman hago silcheon-eun an haeyo.) – "(They) only talk and don't put it into practice." (Expressing frustration with someone who just theorizes).
- 1Minimizing One's Own Actions or Involvement: Conversely, -기만 하다 can be used to downplay your own actions, indicating that you did only a specific, limited thing. This is often used for modesty, polite refusal, or to clarify restricted participation.
죄송합니다만, 저는 오늘 회의에서는 듣기만 할게요.(joesonghamnida-man, jeoneun oneul hoeui-eseoneeun deutgiman halgeyo.) – "I apologize, but I will only listen in today's meeting." (Politely declining active participation).저는 그냥 보기만 했어요.(jeoneun geunyang bogiman haesseoyo.) – "I just watched (or merely observed)." (Often used when you want to clarify you didn't interfere or participate actively).
- 1Describing Superfluous or Lacking Qualities: Particularly with descriptive verbs, this pattern can imply that a positive attribute is superficial or comes at the expense of other expected qualities. This is a subtle yet powerful way to critique.
그 식당은 분위기만 좋기만 해요. 음식 맛은 별로예요.(geu sikdang-eun bunwigi-man johgiman haeyo. Eumsik mat-eun byeolloyeyo.) – "That restaurant only has a good atmosphere. The food taste is not good." (Highlighting the sole positive, with an implicit negative).
- 1Setting Boundaries or Directives: When combined with negative command forms, it can instruct someone not to just do something, but to do more.
책만 읽기만 하지 말고 운동도 좀 해라!(chaek-man ilggiman haji malgo undong-do jom haera!) – "Don't just read books; do some exercise too!" (A common admonition from parents).
Common Mistakes
- 1Double Conjugation: This is, without doubt, the most prevalent mistake. English speakers naturally want to inflect the main verb for tense (e.g., "I only ate"). However, with -기만 하다, the verb stem modified by -기 must remain in its base, unconjugated form. The nominalizing suffix -기 effectively "freezes" the verb, preventing any further tense or politeness markings on the stem itself. All such inflections are handled exclusively by the final
하다.
- Incorrect:
저는 어제 밥을 먹었기만 했어요.(jeoneun eoje bab-eul meogeotgiman haesseoyo.) – (Attempting to apply past tense았/었to먹다before-기). - Correct:
저는 어제 밥을 먹기만 했어요.(jeoneun eoje bab-eul meokgiman haesseoyo.) – "I only ate rice yesterday." (The verb stem먹-remains untouched before-기).
겠 or other honorifics/tenses; they never attach to the verb stem before -기.- 1Misapplication with Nouns: The pattern -기만 하다 is designed for verb and adjective stems. You cannot attach -기만 하다 directly to a noun to mean "only be [noun]." The
-기suffix specifically nominalizes a verb or adjective. To express "only [noun]" or "there is only [noun]," you should use the particle 만 directly with the noun, often followed by이다(to be) or있다(to exist).
- Incorrect:
교실에 학생이기만 해요.(gyosil-e haksaeng-igiman haeyo.) – (Attempting to use학생기만) - Correct:
교실에 학생만 있어요.(gyosil-e haksaeng-man isseoyo.) – "There are only students in the classroom." (Using만directly with the noun학생).
- 1Omitting -기 with Noun+하다 Verbs: For many compound verbs formed by
Noun + 하다(e.g.,공부하다[to study],운동하다[to exercise],일하다[to work]), while grammatically correct to say공부하기만 하다, native speakers frequently simplify this toNoun + 만 하다. This creates a slightly different nuance that highlights the noun as the sole activity, rather than the action of the verb.
공부하기만 해요.(gongbu-hagiman haeyo.) – "(They) only do the action of studying." (Emphasizes the verb form공부하다exclusively.)공부만 해요.(gongbu-man haeyo.) – "(They) only study." (Emphasizes공부as the singular focus.)
Noun + 만 하다 often sounds more natural and concise in casual conversation, especially when the focus is on the noun as the object of exclusivity. Always aim for Noun + 만 하다 for Noun + 하다 verbs in informal contexts unless you specifically wish to emphasize the act of doing the noun.- 1Incorrect Particle Placement: Object particles (을/를,
eul/reul) or adverbial particles (에, 에서,e/eseo) should always precede the entire -기만 하다 phrase, not be inserted within it. The -기만 하다 block functions as a single unit.
- Incorrect:
밥을 먹기만 했어요.(bab-eul meokgi-man haesseoyo.) – This is actually correct. My previous thought was incorrect. The object particle should indeed precede the entire phrase. Let me re-evaluate this point. - Re-evaluation: The initial description in the prompt was:
Conjugation Table
| Verb | Stem | Pattern | Meaning |
|---|---|---|---|
|
먹다
|
먹
|
먹기만 하다
|
Only eat
|
|
자다
|
자
|
자기만 하다
|
Only sleep
|
|
보다
|
보
|
보기만 하다
|
Only look
|
|
하다
|
하
|
하기만 하다
|
Only do
|
|
읽다
|
읽
|
읽기만 하다
|
Only read
|
|
쓰다
|
쓰
|
쓰기만 하다
|
Only write
|
Meanings
This pattern indicates that the subject is exclusively engaged in one action, often implying that they should be doing something else or that the action is repetitive.
Exclusive Action
Doing only one thing to the exclusion of others.
“그는 웃기만 했어요.”
“공부하기만 하면 좋겠어요.”
Reference Table
| Form | Structure | Example |
|---|---|---|
|
Present
|
Verb-기만 하다
|
먹기만 해요
|
|
Past
|
Verb-기만 했다
|
먹기만 했어요
|
|
Future
|
Verb-기만 할 것이다
|
먹기만 할 거예요
|
|
Negative
|
Verb-기만 하지 않다
|
먹기만 하지 않아요
|
|
Question
|
Verb-기만 해요?
|
먹기만 해요?
|
|
Short Answer
|
Verb-기만 해요
|
네, 먹기만 해요
|
Formality Spectrum
그는 자기만 합니다. (Describing a lazy person)
그는 자기만 해요. (Describing a lazy person)
걔는 자기만 해. (Describing a lazy person)
걔는 잠만 자. (Describing a lazy person)
Grammar Usage Map
Nuance
- Exclusive Only this
- Repetitive Again and again
Examples by Level
자요.
I sleep.
자기만 해요.
I only sleep.
먹어요.
I eat.
먹기만 해요.
I only eat.
공부만 해요.
I only study.
공부하기만 해요.
I only do studying.
놀기만 해요.
I only play.
쉬기만 해요.
I only rest.
그는 말하기만 하고 듣지 않아요.
He only talks and doesn't listen.
울기만 하지 말고 도와주세요.
Don't just cry, help me.
기다리기만 했어요.
I only waited.
생각하기만 할 거예요.
I will only think about it.
그녀는 불평하기만 해서 피곤해요.
I'm tired because she only complains.
노력하기만 하면 성공할 거예요.
If you only put in the effort, you will succeed.
연습하기만 하면 잘하게 될 거예요.
If you just practice, you will get good at it.
비판하기만 하는 것은 쉽습니다.
It is easy to only criticize.
그는 변화를 거부하고 과거에 머물기만 합니다.
He rejects change and only stays in the past.
우리는 해결책을 찾지 않고 논쟁하기만 했습니다.
We only argued without finding a solution.
그는 자신의 이익만 챙기기만 합니다.
He only looks out for his own interests.
이 상황에서 우리가 할 수 있는 것은 기다리기만 하는 것입니다.
All we can do in this situation is wait.
그의 태도는 관조하기만 하는 것에 그쳤습니다.
His attitude stopped at merely observing.
단순히 수용하기만 하는 것은 진정한 배움이 아닙니다.
Merely accepting is not true learning.
그는 현실을 직시하지 않고 회피하기만 했습니다.
He only avoided the situation instead of facing reality.
우리는 그저 지켜보기만 할 수밖에 없었습니다.
We had no choice but to just watch.
Easily Confused
Learners mix up noun-only and verb-only patterns.
Both mean 'only', but -을 뿐이다 is for 'nothing more than'.
Both involve 'only', but -밖에 없다 is for negative contexts.
Common Mistakes
먹어요기만 해요
먹기만 해요
사과기만 해요
사과만 해요
먹기만 다
먹기만 하다
먹기만 해요다
먹기만 해요
공부해요만 해요
공부하기만 해요
자다기만 해요
자기만 해요
먹기만 했어요다
먹기만 했어요
예쁘기만 해요
예쁠 뿐이에요
먹기만 할 수 있어요
먹기만 해요
먹기만 하세요
먹기만 하세요
먹기만 하는 것이에요
먹기만 하는 것입니다
먹기만 했었을 거예요
먹기만 했을 거예요
먹기만 함
먹기만 합니다
Sentence Patterns
저는 오늘 ___기만 했어요.
그는 ___기만 하고 ___지 않아요.
___기만 하면 성공할 수 있어요.
___기만 하는 것은 좋지 않습니다.
Real World Usage
오늘 집에서 쉬기만 함.
맨날 먹기만 하는 중.
배우기만 하는 것이 아니라 기여하겠습니다.
구경만 했어요.
기다리기만 했어요.
이론만 연구하기만 했습니다.
Stem focus
Adjective limit
Tone check
Social nuance
Smart Tips
Use -기만 하다 to turn the verb into the focus of the sentence.
Adding -기만 하다 adds a layer of frustration.
Check if you are modifying a noun or an action.
Conjugate the final 하다 to -합니다.
Pronunciation
Liaison
The '기' and '만' are pronounced clearly. The '만' often nasalizes the preceding sound.
Falling
먹기만 해요↘
Statement of fact.
Memorize It
Mnemonic
Think of a 'Key' (기) to a door that only opens one way (만).
Visual Association
Imagine a person sitting on a chair doing only one thing, like reading, while the world moves around them.
Rhyme
If you want to say 'only' for a verb, add -기만, don't be a herb!
Story
Min-su is a lazy student. He doesn't study. He doesn't exercise. He only plays games. '민수는 게임하기만 해요.'
Word Web
Challenge
Write 3 sentences about what your pet does all day using -기만 하다.
Cultural Notes
Used to express mild annoyance at someone's lack of productivity.
Often shortened in text messages.
Used carefully to avoid sounding rude.
Derived from the nominalizer -기 and the particle -만, combined with the auxiliary verb 하다.
Conversation Starters
주말에 뭐 했어요?
그 친구는 왜 맨날 게임만 해요?
요즘 너무 바쁘죠?
성공하려면 어떻게 해야 할까요?
Journal Prompts
Common Mistakes
Test Yourself
그는 게임___ 해요.
Which is correct?
Find and fix the mistake:
예쁘기만 해요 (for an adjective).
I / only / sleep / .
A: Why are you tired? B: I ___.
먹기만 / 그는 / 해요 / .
보다 (Past)
Match each item on the left with its pair on the right:
Score: /8
Practice Exercises
8 exercises그는 게임___ 해요.
Which is correct?
Find and fix the mistake:
예쁘기만 해요 (for an adjective).
I / only / sleep / .
A: Why are you tired? B: I ___.
먹기만 / 그는 / 해요 / .
보다 (Past)
Match the phrase.
Score: /8
Practice Bank
14 exercises그 식당은 맛은 없고 ___.
저는 학생기만 해요.
웃기만 / 마세요 / 하지
My boyfriend only watches Netflix.
Select the best native expression for a '하다' verb.
What does '읽기만 했어요' mean in a texting context?
내일은 하루 종일 ___ (to rest).
It is just hard.
친구는 어제 술을 마셨기만 했어.
Which form is correct?
이 옷은 크기만 해요.
저는 / 놀기만 / 주말에 / 했어요
너는 맨날 ___ (to receive).
I will just wait.
Score: /14
FAQ (8)
Generally no. Use -을 뿐이다 instead.
It can be if you use it to criticize someone's laziness.
Yes, '먹기만 할 거예요'.
-만 is for nouns, -기만 하다 is for verbs.
Yes, '먹기만 하지 않아요'.
Very common.
Yes, '공부하기만 해요'.
Yes, '먹기만 합니다'.
Scaffolded Practice
1
2
3
4
Mastery Progress
Needs Practice
Improving
Strong
Mastered
In Other Languages
〜ばかりする
Japanese uses the dictionary form + bakari, while Korean uses the stem + gi + man.
solo hacer
Spanish doesn't require a nominalizer like -기.
nur tun
German word order is more flexible.
ne faire que
French is a multi-word phrase.
只做
Chinese has no conjugation.
فقط يفعل
Arabic morphology is root-based.
Learning Path
Prerequisites
Related Videos
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