ass

make an ass of oneself

(informal)behave in a way that makes one look foolish or stupid

(非正式)出洋相，闹笑话，做蠢事

bust one's ass

try very hard to do something

十分努力地做某事

chew (someone's) ass

reprimand severely

严厉地责备

drag (或 tear 或 haul) ass

hurry or move fast

赶快，赶紧；快速移动

he better drag ass to get here.

他最好赶快来这里。

get your ass in (或 into) gear

hurry

赶快，赶紧

if you get your ass in gear, you can make it out of here tonight.

如果你赶快，你今晚就能从这儿搬出去。

kick (some) ass (或 kick someone's ass)

kiss ass

not give a rat's ass

not care at all about something

一点都不关心

a pain in the ass

a piece of ass

put (或 have) someone's ass in a sling

get someone in trouble

使某人遇上麻烦

whip (或 bust) someone's ass

use physical force to beat someone in a fight

(格斗时）打击某人

you bet your ass

you can be very sure

你可以绝对肯定

[with clause]you can bet your ass I'll go for it every time.

你放心好了，我会自始至终大力争取的。