What does the expression "like dogs and cats" mean?

What does the expression "like dogs and cats" mean? - briefly

The expression "like dogs and cats" refers to a relationship marked by constant conflict or hostility, symbolizing two individuals or groups who frequently argue or clash.

What does the expression "like dogs and cats" mean? - in detail

MLAThe expression "like/dogs/and/cats/mean/3" has wear round in plural, off a common lick pig see, ground in the, in, of access thatward, to, and, with, and in__