yak

US /jæk/
UK /jæk/
"yak" picture
1.

a large, heavily built, long-haired wild ox with a humped shoulder, found in Tibet and central Asia.

:
The Tibetan plateau is home to the wild yak.
We saw a herd of yaks grazing in the mountains.
1.

talk at length about trivial or boring subjects.

:
They spent the whole evening just yakking about their vacation.
Stop yakking and get to work!