A2 Expression ニュートラル

δεν είναι καλή ιδέα

it is not a good idea

意味

I advise against it.

🌍

文化的背景

Greeks are known for being direct but also for their 'philotimo'. Using 'δεν είναι καλή ιδέα' allows a person to be helpful and protective without being authoritarian. In meetings, Greeks value hierarchy but also passionate debate. This phrase is a standard way for a subordinate to respectfully disagree with a superior. Greek parents use this phrase constantly to guide children. It's part of a 'teaching' culture where elders pass down wisdom through caution. On Greek Twitter or Facebook, this phrase is often used as a meme or a dry comment on political decisions or celebrity scandals.

💡

Softening the blow

Add 'μάλλον' (probably) before 'δεν' to sound even more polite: 'Μάλλον δεν είναι καλή ιδέα.'

⚠️

Gender Agreement

Always use 'καλή' (feminine). Never use 'καλό' (neuter) with 'ιδέα'.

意味

I advise against it.

💡

Softening the blow

Add 'μάλλον' (probably) before 'δεν' to sound even more polite: 'Μάλλον δεν είναι καλή ιδέα.'

⚠️

Gender Agreement

Always use 'καλή' (feminine). Never use 'καλό' (neuter) with 'ιδέα'.

🎯

The 'I'm afraid' opener

Start with 'Φοβάμαι πως...' (I'm afraid that...) in professional settings to sound like a native.

💬

Unsolicited Advice

Don't be offended if a Greek stranger tells you 'δεν είναι καλή ιδέα'—they are just being helpful!

自分をテスト

Choose the correct form of the adjective to complete the phrase.

Δεν είναι _______ ιδέα.

✓ 正解! ✗ おしい! 正解: καλή

'Ιδέα' is feminine, so the adjective must be 'καλή'.

Fill in the missing negative particle.

_______ είναι καλή ιδέα να φας τόσο πολύ.

✓ 正解! ✗ おしい! 正解: Δεν

'Δεν' is used to negate the verb 'είναι'.

Match the response to the situation.

Situation: Someone wants to go swimming during a storm.

✓ 正解! ✗ おしい! 正解: Δεν είναι καλή ιδέα.

This is a safety warning, so the negative expression is appropriate.

Complete the dialogue.

Α: Θα πάρω το παλιό αμάξι του παππού μου. Β: ____________________, χαλάει συνέχεια.

✓ 正解! ✗ おしい! 正解: Δεν είναι καλή ιδέα

The second part of the sentence ('it breaks down all the time') implies a negative opinion.

🎉 スコア: /4

ビジュアル学習ツール

When to say 'Δεν είναι καλή ιδέα'

🛡️

Safety

  • Stormy weather
  • Dangerous sports
  • Broken equipment
🤝

Social

  • Texting exes
  • Being rude
  • Oversharing
💸

Money

  • Risky stocks
  • Expensive toys
  • Gambling

練習問題バンク

4 問題
Choose the correct form of the adjective to complete the phrase. Choose A2

Δεν είναι _______ ιδέα.

✓ 正解! ✗ おしい! 正解: καλή

'Ιδέα' is feminine, so the adjective must be 'καλή'.

Fill in the missing negative particle. Fill Blank A1

_______ είναι καλή ιδέα να φας τόσο πολύ.

✓ 正解! ✗ おしい! 正解: Δεν

'Δεν' is used to negate the verb 'είναι'.

Match the response to the situation. situation_matching A2

Situation: Someone wants to go swimming during a storm.

✓ 正解! ✗ おしい! 正解: Δεν είναι καλή ιδέα.

This is a safety warning, so the negative expression is appropriate.

Complete the dialogue. dialogue_completion B1

Α: Θα πάρω το παλιό αμάξι του παππού μου. Β: ____________________, χαλάει συνέχεια.

✓ 正解! ✗ おしい! 正解: Δεν είναι καλή ιδέα

The second part of the sentence ('it breaks down all the time') implies a negative opinion.

🎉 スコア: /4

よくある質問

10 問

Yes! Use 'να' + verb. Example: 'Δεν είναι καλή ιδέα να καπνίζεις.'

No, it is considered a helpful and neutral way to give advice.

'Δεν είναι καλή' is softer and more common in polite conversation. 'Κακή ιδέα' is more blunt.

You can, but it sounds a bit like a translation from English. Natives usually drop the 'μια'.

Use the past tense: 'Δεν ήταν καλή ιδέα' or 'Ήταν κακή ιδέα'.

Yes, always. So the adjective 'καλή' must always be feminine too.

Yes, it is perfectly acceptable in professional emails to express concern about a plan.

Say 'Είναι πολύ καλή ιδέα!' or 'Τέλεια ιδέα!'

Yes, very! If someone does something obviously stupid, you can say it with a flat tone.

In very informal speech, you can just say 'Κακή ιδέα' or 'Μην'.

関連フレーズ

🔄

κακή ιδέα

synonym

bad idea

🔗

δεν το συνιστώ

similar

I don't recommend it

🔗

άστο καλύτερα

similar

better leave it

🔗

είναι καλή ιδέα

contrast

it's a good idea

🔗

δεν έχω ιδέα

specialized form

I have no clue

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