a bolt from the blue 晴天霹雳/ W8 M x4 f9 n) A
a piece of cake 轻而易举( U: B a+ S/ h; z$ w( T
above board 光明正大* o+ |: m/ n+ K6 \' v& M
against the clock 分秒必争9 E( ?1 {2 I0 N
all thumbs 笨手笨脚 ' P2 g! z' c6 I$ r5 @/ Eall wet 大错特错8 j' l% m1 q; k4 k& N2 M
ants in sb.'s pants 坐立不安 $ `+ {+ K: N1 ^; M( Yapple-pie order 井然有序