a bolt from the blue 晴天霹雳 $ f0 L0 ~ b$ ]4 J& la piece of cake 轻而易举, w; @$ G5 ]' Z- K9 \6 N
above board 光明正大1 p4 C5 [! g5 b+ S e: ]/ ]7 L
against the clock 分秒必争 & G) v/ ^9 X1 N1 H6 d0 E. rall thumbs 笨手笨脚6 d( D1 H$ g K9 _& O
all wet 大错特错 * \: S) ]& Q8 z! Q+ }2 ]ants in sb.'s pants 坐立不安$ u* W& u0 d2 l9 n
apple-pie order 井然有序