eat more possum - When you're too busy being angry to do anything about it, so

When you're too busy being angry to do anything about it, so you just choke on the mess.

My brother stole my lunch and I said, 'I'm eatin' more possum.'

My friend laughed at my joke and I said, 'I'm eatin' more possum.'

My sister spilled my cereal and I just said, 'I'm eatin' more possum.'