Open English Wordnet
Verbs
(v)pop outexit briefly“He popped out for a quick coffee break” (v)pop outcome out suddenly or forcefully“you stick a bill in the vending machine and the change pops out” (v)crop up, pop up, pop, pop out, burst outappear suddenly or unexpectedly; happen unexpectedly“The farm popped into view as we turned the corner”,
“He suddenly popped up out of nowhere”