a bolt from the blue 晴天霹雳6 z! ~7 w% s7 q2 I9 q5 {( v
a piece of cake 轻而易举$ G s, _& a& G4 ?
above board 光明正大: x% }. z. M2 n5 n7 m- ^. p
against the clock 分秒必争3 B! i4 ?4 w# x
all thumbs 笨手笨脚 l9 @0 ^2 Q" B% b8 |0 H0 [
all wet 大错特错; Y( Y2 d" E' ^/ x. u. e% M, g
ants in sb.'s pants 坐立不安 8 L1 M5 ~3 x2 l5 _' w8 Xapple-pie order 井然有序