yak

牦牛、牦牛

Herders in the highlands depend on yaks for milk and wool.

高原上的牧民依赖牦牛提供奶和毛。

闲聊、瞎扯、废话口语

After three hours of yak, we still had no decision.

闲聊了三个小时，我们还是没做出决定。

闲扯、喋喋不休、瞎聊口语

They yakked on the phone all evening about nothing important.

他们整晚在电话上瞎聊，都没讲什么重要的事。