n. noisy talkn. large long-haired wild ox of Tibet often domesticatedv. talk profusely
n. 牦牛( yak的复数形式 ); 笑话v. <非正, 贬>没完没了地谈些无关要紧的事, 喋喋不休, 唠叨( yak的第三人称单数 )