Corn squabble noun phrase
Used to refer to a fight or quarrel
He was involved in a corn squabble with a drunken man in the bar.
Two men got into a corn squabble over a woman.
The debate escalated into a corn squabble.
When an argument or a fight occurs, both parties involved are responsible for it.
To fight in a fierce and brave way
To cause an argument or a fight
Probably, this noun hints at chickens fighting over corn.
People tend to remember the bad things others do and while they easily forget or get rid of others' good things.