In 15 Sekunden
- Used to describe someone who is an expert in a field.
- Implies a strong foundation and deep, reliable knowledge.
- Commonly used in professional and social settings to show respect.
Bedeutung
This phrase means to have a solid footing or a strong foundation in a specific subject or skill. It is like saying you are 'well-versed' or 'deeply rooted' in something.
Wichtige Beispiele
3 von 6Introducing a senior developer
O Ricardo está a perna em Java, podes confiar nele.
Ricardo is an expert in Java, you can trust him.
Talking about a hobby
A minha avó está a perna na cozinha tradicional.
My grandmother is a master of traditional cooking.
Texting a friend about a difficult task
Não te preocupes, eu estou a perna neste assunto.
Don't worry, I've got this subject covered.
Kultureller Hintergrund
This expression is deeply rooted in the Portuguese appreciation for craftsmanship and mastery. It likely stems from the idea of a table or structure needing a strong leg to remain functional, symbolizing the essential role an expert plays in a group.
Confidence Booster
Use this when you want to sound authoritative. It sounds much more 'native' than just saying 'sou bom em' (I am good at).
Don't confuse with 'dar perna'
Be careful! `Dar perna` means to encourage someone or to flirt. Stick to `estar a perna` for expertise.
In 15 Sekunden
- Used to describe someone who is an expert in a field.
- Implies a strong foundation and deep, reliable knowledge.
- Commonly used in professional and social settings to show respect.
What It Means
Imagine you are building a house. You need strong pillars to keep it standing. In Portuguese, when you say you are a perna in something, you mean you are that pillar. You have deep knowledge or great skill. It is not about being lucky. It is about being a specialist or a veteran in a topic.
How To Use It
You use this phrase to describe your expertise. You can also use it to praise someone else. It usually follows the verb estar. For example, Ele está a perna no marketing. This means he really knows his stuff. It feels more natural than saying someone is just 'good'.
When To Use It
Use this when discussing professional skills or long-term hobbies. It works great during job interviews or when introducing a colleague. If you have been playing guitar for twenty years, you are a perna in music. It shows respect for the time spent learning. Use it when you want to sound like a local expert.
When NOT To Use It
Do not use this for temporary states. If you just started a cooking class yesterday, you are not a perna yet. It is also not for physical objects. You cannot be a perna in a chair. Avoid using it in extremely stiff, academic writing. It is a bit too colorful for a legal contract.
Cultural Background
Portuguese culture values experience and 'tempo de casa' (time spent in a place). This idiom reflects the idea of stability. A 'leg' provides support and balance. In the past, being the 'leg' of a project meant you were the one holding it up. It is a very grounded, earthy expression.
Common Variations
You might hear people say ter perna para algo. This is slightly different. That means having the stamina or capacity to do something. To be a perna (the leg) is about the state of being an expert. Stick to estar a perna for expertise. It makes you sound very confident.
Nutzungshinweise
The phrase is very versatile and sits comfortably between informal and neutral registers. Always ensure you use the definite article 'a' before 'perna'.
Confidence Booster
Use this when you want to sound authoritative. It sounds much more 'native' than just saying 'sou bom em' (I am good at).
Don't confuse with 'dar perna'
Be careful! `Dar perna` means to encourage someone or to flirt. Stick to `estar a perna` for expertise.
The Pillar Concept
In Portugal, being 'the leg' implies you are the support system. If you say someone is 'a perna', you are saying the group would fall without them.
Beispiele
6O Ricardo está a perna em Java, podes confiar nele.
Ricardo is an expert in Java, you can trust him.
Shows professional respect and reliability.
A minha avó está a perna na cozinha tradicional.
My grandmother is a master of traditional cooking.
Highlights long-term experience and skill.
Não te preocupes, eu estou a perna neste assunto.
Don't worry, I've got this subject covered.
Reassuring a friend with confidence.
Cuidado, que eu estou a perna no xadrez hoje!
Watch out, I'm a pro at chess today!
Playful use of the idiom to show off.
Depois de 30 anos, ele está a perna na advocacia.
After 30 years, he is a pillar of the legal profession.
Conveys a sense of legacy and deep knowledge.
A Dra. Ana está a perna em direito civil.
Dr. Ana is highly specialized in civil law.
Used to validate someone's credentials formally.
Teste dich selbst
Choose the correct verb to complete the expression.
O João ___ a perna em engenharia civil.
The idiom uses the verb `estar` to describe a state of expertise.
Complete the sentence to say someone is an expert in history.
Ela está a perna ___ história antiga.
The preposition `em` (in) is used to connect the expertise to the subject.
🎉 Ergebnis: /2
Visuelle Lernhilfen
Formality of 'Estar a perna'
Used with friends to brag or praise.
Estou a perna nisto!
Standard professional description.
Ele está a perna no projeto.
Acceptable in meetings to show respect.
A equipa está a perna na matéria.
Where to use 'Estar a perna'
Job Interview
Estou a perna em vendas.
Family Dinner
O tio está a perna no churrasco.
University
O prof está a perna na física.
Sports
Ele está a perna no surf.
Aufgabensammlung
2 AufgabenO João ___ a perna em engenharia civil.
The idiom uses the verb `estar` to describe a state of expertise.
Ela está a perna ___ história antiga.
The preposition `em` (in) is used to connect the expertise to the subject.
🎉 Ergebnis: /2
Häufig gestellte Fragen
10 FragenIt means to be an expert or to have a very strong foundation in a specific subject, like estar a perna em matemática.
Ser perito is more formal (being an expert/specialist), while estar a perna is more idiomatic and common in conversation.
Yes! You can say Ele está a perna no futebol if someone has deep knowledge of the game's tactics and history.
No, it is a neutral idiom. It is safe to use in the office or with your parents, but maybe not in a Supreme Court filing.
Usually, we use estar because expertise is seen as a state achieved over time, though ser is occasionally heard in specific regions.
Yes, you can say Eles estão a perna no assunto to refer to a group of experts.
This specific phrasing is very common in European Portuguese. Brazilians might use estar por dentro or ser fera instead.
Using the wrong preposition. Always use em (or its contractions like no/na) after the phrase, e.g., a perna na informática.
It's best for complex skills. Saying you are a perna in drinking water sounds weird, but a perna in wine tasting is perfect.
No! Passar a perna means to trick or betray someone. They are completely different expressions.
Verwandte Redewendungen
Estar por dentro
To be well-informed about something.
Ter mão para
To have a knack or talent for something (especially manual).
Ser um craque
To be a 'crack' or ace at something.
Saber de cor e salteado
To know something by heart and inside out.
