a bolt from the blue 晴天霹雳* `" j1 h& U* j+ Z
a piece of cake 轻而易举0 M* p8 G" q6 V, m
above board 光明正大, o+ d: K2 m( N% j4 X+ P
against the clock 分秒必争3 W# n4 [ g) F+ W
all thumbs 笨手笨脚9 Z2 @( B% N1 P
all wet 大错特错+ r5 V, o0 F" {3 ^5 b8 s- A
ants in sb.'s pants 坐立不安 2 [( z h, K/ J) V7 qapple-pie order 井然有序