hair of the dog

(informal)an alcoholic drink taken to cure a hangover

(非正式)解宿醉的烈酒

a hair's breadth

a very small amount or margin

極小量；間不容發的距離

you escaped death &B{by a hair's breadth}.

你是死里逃生。

in (或 out of) someone's hair

(informal)annoying (or ceasing to annoy) someone

(非正式)惹惱（或不再惹惱）某人

they sent him to America, just to &B{get him out of their hair}.

他們送他去美國，只是圖個眼不見為凈。

keep your hair on!

(Brit. informal)used to urge someone not to panic or lose their temper

(英，非正式)［用于勸告］保持鎮靜！別發脾氣！別激動！

let one's hair down

(informal)behave wildly or uninhibitedly

(非正式)毫無顧忌；隨隨便便；不加控制；無拘無束

make someone's hair stand on end

alarm or horrify someone

使某人毛骨悚然

not turn a hair

remain apparently unmoved or unaffected

無動于衷；不動聲色

split hairs

make small and overfine distinctions

作過細區分