1. to stop doing something.

The relationship had been going from bad to worse and we just decided it was time to call it quits.

2. to agree with someone that a debt has been paid and that no one owes money to anyone.

You paid for the theatre tickets so if I pay for dinner we can call it quits.

• give someone the heebie-jeebies
• give someone their due
• give someone their head
• give someone their marching orders
• give someone their walking papers
• give someone the jitters
• give someone the kiss of life
• give someone the nod
• give someone the old heave ho
• give someone the once-over
• give someone the push
• give someone the right of first refusal
• give someone the right to first refusal
• give someone the rough side of tongue
• give someone the rough side of your tongue
• give someone the runaround
• give someone the sack
• give someone the shaft
• give someone the shits
• give someone the shivers
• give someone the slip
• give someone the time of day
• give someone the willies
• give someone the works
• give some stick