argue like a married couple

argue like a married couple (third-person singular simple present argues like a married couple, present participle arguing like a married couple, simple past and past participle argued like a married couple)

1. (of two people) To argue frequently over petty or pointless disputes.

• argue like an old married couple
• bicker like a married couple
• bicker like an old married couple
• fight like a married couple
• fight like an old married couple