a bolt from the blue 晴天霹雳( D1 V' `5 o [$ d$ G
a piece of cake 轻而易举$ a. S) d2 |1 Y7 l
above board 光明正大 1 J. @# s* M% x1 E& pagainst the clock 分秒必争) H- L& Z/ v- a! G: Y* c
all thumbs 笨手笨脚 ! \0 f. q9 L% O5 f( kall wet 大错特错 ) z, g5 V% C/ k. z# _3 tants in sb.'s pants 坐立不安 ) i# s# M& {( R& ?! Y9 Napple-pie order 井然有序