push around, pushover, when push comes to shove

push around有仗勢欺人的意思, 把人耍得團團轉
pushover也可以解釋軟心腸的人,
 Pushover是指容易接受他人影響或者聽從勸告的人
when push comes to shove意思就是面臨最後緊要關頭、沒有任何迴旋餘地的時刻。

the pick of the litter 優先挑選權

the pick of the litter
means that he gets to pick his puppy before anyone else. He gets his favorite.

more than meets the eye 不像外表那麼簡單

more (to somebody/something) than meets the eye

more interesting or complicated than someone or something appears at first There is more to her death than meets the eye - she was probably murdered. There must be more to him than meets the eye, or else why would she be interested in him?

Usage notes: also used in the form less than meets the eye (not as interesting or complicated as it appears): Unfortunately, with her boyfriend, there is less than meets the eye.

pull someone's chestnuts out of the fire 拯救某人

pull someone's chestnuts out of the fire,
 to rescue someone from a difficulty.