a bolt from the blue 晴天霹雳 4 T* s2 ]! e& D( e0 I' ~a piece of cake 轻而易举9 P1 j. b% ]* ^4 z F% z
above board 光明正大 8 J; D& f, o* b2 j4 Jagainst the clock 分秒必争# T6 L$ U# _9 I
all thumbs 笨手笨脚$ t; F3 _$ z7 O
all wet 大错特错- ?* D9 @1 U$ M4 }+ |; E
ants in sb.'s pants 坐立不安+ j6 k7 l3 g& E. v3 v }
apple-pie order 井然有序