a bolt from the blue 晴天霹雳5 A( {5 E& [; |, V
a piece of cake 轻而易举$ `6 J: F! C' C8 ]
above board 光明正大: c4 K1 U# `( |9 _, @
against the clock 分秒必争 y& c( I9 R4 u! v; Z
all thumbs 笨手笨脚7 F' H+ w3 } ^8 w. `$ W- {9 i
all wet 大错特错 ) \4 M$ ~: T3 Z1 A" t$ ]ants in sb.'s pants 坐立不安 ) O4 m' }1 h7 }' c, O: t* Sapple-pie order 井然有序