cold feet
失去信心或勇气,胆怯
例句与用法:
1.He got cold feet at the last minute.
他事到临头却退缩了.
2.She got cold feet when asked to recite in class.
当她被叫起来在班上背诵时害怕了.
3.I volunteered to do a parachute jump to raise money for charity but I got cold feet at the last minute and didn't to through with it.
为慈善事业筹集资金我自愿参加跳伞,可是在最后一刻我临阵害怕了,结果没有完成任务.