If you avoid conflict to keep the peace,

you start a war within.

spouse 0 Look darling, apparently that jerk you went to school with is God and he's possessed by aliens who are only able speak through him.
spouse 1 Really?
s0 Also, he wants to go drinking with you?
s1 Shut up.
s0 No really, do you want to see him again?
s1 Are you an idiot?