a bolt from the blue 晴天霹雳4 o* c* f2 g; {
a piece of cake 轻而易举 2 L, I4 B2 I2 J) J) C/ Wabove board 光明正大1 I9 l8 B' v4 _. [( L: B
against the clock 分秒必争& H/ x+ B6 S7 F- N! Y: @1 n
all thumbs 笨手笨脚7 Y6 |" ]% x) u* c) k' ^# @
all wet 大错特错6 v- H; P# v, m# u; }( l/ D
ants in sb.'s pants 坐立不安 ' o8 V. N5 Q, gapple-pie order 井然有序