keep one's hair on

Verb

Britain colloquial idiomatic

(idiomatic, Britain, colloquial) To stay calm; to be patient; to calm down.

Japanese Meaning

冷静さを保つ / 落ち着く / 慌てない

It's important to keep one's hair on during negotiations, even when tensions rise.

緊張が高まったときでも、交渉中は冷静さを保つことが重要です。

Sense（1）

(idiomatic, Britain, colloquial) To stay calm; to be patient; to calm down.

All right, all right, just keep your hair on, mate.

keeps one's hair on

（ present singular third-person ）

keeping one's hair on

（ participle present ）

kept one's hair on

（ participle past ）

kept one's hair on

（ past ）