a bolt from the blue 晴天霹雳 : P3 a+ U1 e' n3 o* V Na piece of cake 轻而易举 % M1 ~: i8 k& ?$ D/ Wabove board 光明正大8 X% J$ B, e/ p O
against the clock 分秒必争4 V' d* P1 [3 K( e4 ]
all thumbs 笨手笨脚8 K$ w; m g" L2 n& m% C
all wet 大错特错& j* J/ i2 `6 L! J5 |7 c! O, ?# I: \
ants in sb.'s pants 坐立不安 - I$ E. m1 ]# ^+ u3 [7 H& I$ japple-pie order 井然有序