名詞 wiseacre:

1. an upstart who makes conceited, sardonic, insolent comments
   同義詞：wise guy, smart aleck, wisenheimer, weisenheimer

wise.a.cre

n.Slang （名詞）【俚語】
A person regarded as being disagreeably egotistical and self-assured.
自作聰明的人：一個被認為是討厭的自高自大和自持的人

來源：
Alteration of Middle Dutch wijsseggher [soothsayer]
中古荷蘭語 wijsseggher的變化 [預(yù)測未來者]
translation of Middle High German wossage
中古高地德語 wossage的翻譯
from Old High German wossago, wozzago [seer] * see weid-
源自 古高地德語 wossago, wozzago [預(yù)言家] *參見 weid-