a bolt from the blue 晴天霹雳: q( q+ ~- y2 u
a piece of cake 轻而易举% S3 _2 r- L! r7 B. V- }
above board 光明正大/ H/ L0 ?3 ~0 v- Z% O
against the clock 分秒必争 ' r2 S8 e3 z3 C% Nall thumbs 笨手笨脚# |: N/ x$ }% d8 M1 Z0 C# b( W! I
all wet 大错特错. E' N$ I! w7 I F* }; K0 ^8 J6 \/ V0 {
ants in sb.'s pants 坐立不安 v- j' ^: ~! c& B! g
apple-pie order 井然有序