
Pay up
Urgency Implied
Used when someone must pay immediately, often in a demanding situation.

The debt collectors came knocking, demanding he pay up.
Threat of Consequence
Implies a negative outcome if payment is not made, like losing service or facing a penalty.

Pay up now, or your electricity will be cut off.
WordUp Chrome Extension
As you browse the web instantly look up words you don’t know.
Get Chrome Extension