bau Interjection, bau

1. the cry of a wolf
2. boo, a loud exclamation intended to scare someone

Appox. usage (any sense): 62 per million words

huo Interjection, huo

1. boo

Appox. usage (any sense): 34 per million words

huideo Interjection, huideo

1. boo (exclamation of disapproval)

Appox. usage (any sense): less than 0.1 per million words