gōng​shuō​gōng​yǒu​lǐ​pó​shuō​pó​yǒu​lǐ

both sides claim to be right

公说公有理,婆说婆有理 公說公有理,婆說婆有理 gōng​shuō​gōng​yǒu​lǐ​pó​shuō​pó​yǒu​lǐ
both sides claim to be right
Both parties involved in a dispute insist that they are the one in the right and refuse to yield to the other.