a bolt from the blue 晴天霹雳2 p, r$ ]) G( H' z* W3 I6 _
a piece of cake 轻而易举! X Q3 q$ @ J' c
above board 光明正大 . ? n8 `$ _+ w, V, Kagainst the clock 分秒必争( g. f$ U" N. z/ W7 Y2 W, A9 m
all thumbs 笨手笨脚 $ J7 ?3 ?/ v" h& f3 O: Kall wet 大错特错5 [3 l, Z$ S& `$ F$ O7 J* Y
ants in sb.'s pants 坐立不安3 z6 W0 M0 l* s* c
apple-pie order 井然有序