call it a day

“We can call it a day if you like,” I said, yawning.

Maybe she should just do one like Trump does: Say anything she wants for an hour and then just take three or four questions and call it a day.

It’s the right time to call it a day.

"But I have to make the decision at some point, and it feels like the right time. It's the right time to call it a day."

Five and a half years later, and after squeezing every last drop out of his comeback, Murray was finally content to call it a day.