ダメです
no good, not allowed, no wayこれはダメです。
This is no good.
informal
Used to indicate that something is unacceptable, not allowed, or inappropriate.
ここでタバコを吸うのはダメです。
Smoking here is not allowed.
そんなに遅刻するのはダメです。
It's not acceptable to be that late.
Often used in casual or slightly formal contexts to express disapproval or prohibition.
Related Phrases
Pro Tip
Politeness Level
While 'ダメです' is informal, it is not overly rude. For more formal contexts, consider using 'いけません'.
Gold Rule
Context Matters
The tone of 'ダメです' can vary from gentle disapproval to strong prohibition depending on context and intonation.
Word Origin
From the negative form 'ダメ' (no good) combined with the polite copula 'です' (desu).
Usage Notes
While 'ダメです' is informal, it can be used in both casual and slightly formal contexts. For more formal situations, 'いけません' is often preferred.
Word Breakdown
ダメ
no good, not allowed
rootです
polite copula
suffix和英辞典