wiseacre
英 [ˈwaɪzeɪkə(r)]
美 [ˈwaɪzeɪkər]
n. 自以为无所不知的人; 自以为是的人
复数：wiseacres
COCA.39983
牛津词典
noun
- 自以为无所不知的人；自以为是的人
a person who is annoying because they are very confident and think they know a lot
英英释义
noun
- an upstart who makes conceited, sardonic, insolent comments