plural yaks also yak
plural yaks also yak
Learner's definition of YAK
[count]
: a large wild animal that has long hair and curved horns and that lives in central Asia牦牛
2 yak /ˈjæk/ verb
yaks; yakked; yakking
yaks; yakked; yakking
Learner's definition of YAK
[no object] informal
: to talk in a loud way often for a long time喋喋不休