Let's have some ice cream. I'll pop for it.It's about time you popped for coffee.
pop for (something)
To pay for something, especially as a treat for oneself or someone else. I decided to pop for the new video game as a reward to myself for doing so well on my exam.Janet is popping for a trip to Disney World for her family this summer.
pop for something
in. to pay for a treat (for someone). (see also spring for something.) Let’s have some ice cream. I’ll pop for it.