pop out

verbs

appear suddenly
"Spring popped up everywhere in the valley"
burst out, pop out
bulge outward
"His eyes popped"
bug out, bulge, bulge out, come out, pop, pop out, protrude, start
exit briefly
"He popped out for a quick coffee break"
pop out
antonym
pop in
is a type of (narrower)
move out of or depart from
"leave the room"; "the fugitive has left the country"
exit, get out, go out, leave
come out suddenly or forcefully
"you stick a bill in the vending machine and the change pops out"
pop out
is a type of (narrower)
come out of
"Water issued from the hole in the wall"; "The words seemed to come out by themselves"
come forth, come out, egress, emerge, go forth, issue