auxiliary:

• probably isn't (doesn't, won't, etc.)
• don't (doesn't) intend to; intend not to
• must not; (when used in an imperative sentence) don't

noun:

• air; atmosphere
• mood; situation ➜ 空気を読む【くうきをよむ】
• someone with no presence; someone who doesn't stand out at all - colloquialism - idiom

expression / adjective:

• cannot understand; doesn't make sense; unconvincing; hard to swallow; doesn't ring true

expression:

• showing no concern at all; being not at all bothered; devil-may-care attitude

noun:

• lecher with a quiet exterior; lecher who doesn't seem it and doesn't talk about it ➜ むっつり

noun:

• lecher with a quiet exterior; lecher who doesn't seem it and doesn't talk about it

expression:

• won't (hasn't, isn't, doesn't, etc.) - used to ask a question in the negative - polite language ➜ ます
• won't you - used to make invitations, express desires or give indirect commands

expression:

• won't; hasn't; isn't; doesn't - used to ask a question in the negative ➜ ませんか
• won't you - used to make invitations, express desires or give indirect commands

expression / adjective:

• not be concerned at all; not mind at all; not care a bit ➜ 気になる

expression / adjective:

• not be concerned about at all; not mind about at all; not care a bit ➜ 気になる

expression / adjective:

• not be concerned about at all; not mind about at all; not care a bit ➜ 気になる

expression / adjective:

• not be concerned about at all; not mind about at all; not care a bit ➜ 気になる

expression / adjective:

• not be concerned about at all; not mind about at all; not care a bit ➜ 気になる

expression / adjective:

• feeling out of place; feeling that one doesn't belong; feeling at a loss in the situation ➜ 身の置き所がない【みのおきどころがない】

expression:

• I don't care what follows; the future will take care of itself - proverb

expression:

• like begets like; the apple doesn't fall far from the tree; eggplants don't grow on gourd vines [literal] - proverb

noun:

• treatment offered at beauty salons, etc. usually including hair care, scalp care and head massage - From English "head spa"
• salon offering hair care, scalp care, etc.

adverb:

• anyhow; in any case; at any rate; after all; at all; no matter what
• at best; at most

expression:

• doesn't even exist

interjection:

• you are welcome; don't mention it; not at all; my pleasure

expression:

• you cannot win against someone who doesn't listen to reason (e.g. a crying child or a violent lord); you can't fight City Hall - idiom ➜ 泣く子と地頭には勝てない【なくことじとうにはかてない】

expression:

• you cannot win against someone who doesn't listen to reason (e.g. a crying child or a violent lord); you can't fight City Hall - proverb

expression:

• don't lend money to a man who doesn't have an erection in the morning (because he's not healthy and might die before he can repay) - archaism - proverb

expression:

• no problem; it doesn't matter

expression:

• no problem; it doesn't matter ➜ 構う