- yak (n.)[yak 词源字典]
- "wild ox of central Asia," 1795, from Tibetan g-yag "male yak." Attested in French from 1791.[yak etymology, yak origin, 英语词源]
- yak (v.)
- "laugh," 1938, variant of yuck (2); "talk idly," 1950, variant of yack. Related: Yakked; yakking.