yak

noun

/jæk/

an animal of the cow family, with long horns and long hair, that lives in central Asia牦牛（生活于中亚）Topics Animalsc2
Word Originnoun late 18th cent.: from Tibetan gyag.

verb

/jæk/

(also yack)

[intransitive] (informal, often disapproving)

Verb Forms

present simple I / you / we / they yak	/jæk/ /jæk/
he / she / it yaks	/jæks/ /jæks/
past simple yakked	/jækt/ /jækt/
past participle yakked	/jækt/ /jækt/
-ing form yakking	/ˈjækɪŋ/ /ˈjækɪŋ/

to talk continuously about things that are not very serious or important没完没了地说些无聊的话
- She just kept yakking on.她只是一个劲地东拉西扯。
Word Originverb 1950s: imitative.

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