IPA: /kwɪts/
KK: /kwɪts/
In a state of having settled a debt or obligation, meaning that no one owes anything to the other.
After paying off the loan, I felt that we were finally quits.
Quits → The word originates from the Old French *quiter*, meaning to release or set free. It describes the act of freeing oneself from an obligation or responsibility, hence the meaning of stopping or ceasing an activity.
Think of 'releasing' yourself from something — that's why 'quits' means to stop or cease.