[go] to bed (on|after) an argument

to sleep without resolving a disagreement or argument, resulting in lasting uneasy feelings

Jess and Dave never go to bed upon having an argument.High time you learned a thing or two.
Me and your mother never went to bed on our argument and that's why we never parted ways.
Never go to bed after an argument as it makes it harder to be resolved the day after.
One shall not go to bed on an argument.
After a heated debate about their travel plans, Mark and Sarah decided to go to bed on the argument, leaving the issue for the next day.