yǒu​bìng

crazy

有病 yǒu​bìng
crazy verb
(coll.) to be not right in the head; to be out of one's mind

Are you crazy? Why are you getting angry at him for no reason?

ill verb
to be ill or sick

If you feel sick, you should go to the hospital for a check-up.

Frequency

Written text
9.18 per million

Sources

Definitions
CC-CEDICT
Frequency data
BCC Corpus (BLCU)