yī​yán​bù​hé

to have a disagreement

一言不合 yī​yán​bù​hé
to have a disagreement
to clash verbally over a single word or sentence; to have a disagreement in a conversation
suddenly
(slang) all of a sudden; unexpectedly; used to describe a sudden change in behavior or event (often humorous or complaining, typically followed by jiù and an action)

Frequency

Written text
0.189 per million

Sources

Frequency data
BCC Corpus (BLCU)