be all legs (and wings)

(指人)个子高而瘦。

be [get] (up) on one's (hind) legs

(a)站立或走路。(b)(指病后)开始能站起来走路。(c)已有成就；富裕。

be up on one's legs

(a)站立或走路。(b)(指病后)开始能站起来走路。(c)已有成就；富裕。

change the leg

(马)改变步调。

fall on one's legs

跌而不伤；侥幸度过难关；脱离苦海。

feel (find) one's legs

(a)(指婴儿)会站立走路。(b)【喻】有了自信。

get a (one's) leg over

【俚】(男人)性交。

get (sb) back on his legs

(a)使(某人)恢复健康。(b)使能在金钱上支持下去。

get up on one's hind legs

【口】固执己见；气势汹汹。

give a leg up

【口】扶(某人)上马；助(某人)一臂之力。

have legs

迅速；快速得出名；有耐力。

have not (without) a leg to stand on

(非正式用法)全然没有立论；辩驳的根据；理屈词穷。

have sb by the leg

【美】【俚】使某人处于不利地位。

have the legs of (sb)

(非正式用法)比...快；比...跑得快。

keep one's legs

立定不倒。

make a leg

【古】屈一膝行礼。

off one's leg

休息。

on one's (its) last legs

(a)很疲乏。(b)即将崩溃。(c)垂死。

pull (sb's) leg

【口】欺骗(某人)；戏弄；愚弄。

put (set) one's best leg foremost (forward)

【口】飞速走(跑)；全力以赴。

shake a leg

(a)【口】快速做某事。(b)【口】跳舞。

shake a loose (free) leg

过放荡的生活。

show a leg

【口】起床；加紧工作。

show leg

【俚】逃跑。

stand on one's own legs (feet)

自立。

stretch one's legs

(久坐之后)出外散步舒展双腿。

take to one's legs

逃走。

try it in the other leg

使出最后的绝招。

walk off sb's leg

使某人走累。(= walk sb off his legs)

with one's tail between one's legs

【口】垂头丧气。

walk sb off his legs

使某人走累。(= walk off sb's leg)