cav.il 5kAv7[l v [I] -ll- or Am usually -l- fml to make annoying, unnecessary or unreasonable difficulties, esp. about things that are not important 挑剔，吹毛求疵 They cavilled at the price, although many extras had been included. 尽管已经附加了许多额外赠品，他们还是对价格吹毛求疵。