Sunday britches
A non-vulgar way of saying son of a bitch. When used in spoken English, it sounds like you're saying "sons-a-bitches!"
Wife: Honey, I forgot to pay the water bill again.
Husband: Sunday Britches, woman! Now they gonna go and cut off the water..... again!"
Husband: Sunday Britches, woman! Now they gonna go and cut off the water..... again!"