fight like cats and dogs

US /faɪt laɪk kæts ænd dɔɡz/
UK /faɪt laɪk kæts ænd dɔɡz/
"fight like cats and dogs" picture
1.

犬猿の仲, 激しく喧嘩する

to argue or fight fiercely and constantly with someone

:
My siblings always fight like cats and dogs over the smallest things.
私の兄弟はいつも些細なことで犬猿の仲です。
The neighbors fight like cats and dogs, so we often hear their arguments.
隣人たちは犬猿の仲なので、よく彼らの口論が聞こえてきます。