fight like cat and dog

(British & Australian) also fight like cats and dogs (British & American)

to argue violently all the time We get on very well as adults but as kids we fought like cat and dog.

Name	Pronounced	Usage
Imaculada	-	Portuguese
Caiden	KAY-dən	English (Modern)
Tranter	TRAN-tər	English (Rare)
Chiumbo	-	Eastern African, Mwera
Ryana	rie-AN-ə	English (Rare)
ÁSlaug	-	Ancient Scandinavian, Icelandic