do one's nut

(Brit. informal)be extremely angry or agitated

(英，非正式)大發(fā)雷霆

nuts and bolts

(informal)the basic practical details

(非正式)基本情況；具體細(xì)節(jié)

the nuts and bolts of public policy.

公共利益準(zhǔn)則的具體細(xì)節(jié)。

off one's nut

(informal)out of one's mind; crazy

(非正式)發(fā)瘋的，發(fā)狂的

a tough (或 hard) nut

(informal)someone who is difficult to deal with; a formidable person

(非正式)難以對(duì)付的人；可怕的人

a tough (或 hard) nut to crack

(informal)a difficult problem or an opponent hard to beat

(非正式)難以解決的問(wèn)題；棘手的事情；勁敵

use (或 take) a sledgehammer to crack a nut

(informal)use disproportionately drastic measures to deal with a simple problem

(非正式)小題大做