a bolt from the blue 晴天霹雳 * z! Q3 q/ y+ z8 K& D; e+ sa piece of cake 轻而易举" m3 s! w8 F# n! X
above board 光明正大$ W4 q5 d, W" R& E8 k: p8 R3 y
against the clock 分秒必争- o1 _6 \7 z, \4 S5 B6 j/ [- z
all thumbs 笨手笨脚: n0 e; T# R! W& `% N$ F
all wet 大错特错& _( D w* O7 Q6 ^9 I% g: ^
ants in sb.'s pants 坐立不安3 ]0 Z2 h l! O% l+ X0 N( T* a6 [4 l+ P
apple-pie order 井然有序