|Verb||1.||pop out - appear suddenly; "Spring popped up everywhere in the valley"|
Synonyms: burst out
|2.||pop out - come forth or out; "You stick the coins in, but they come out again"; "His hair and teeth fell out"|
|3.||pop out - bulge outward; "His eyes popped"|
|4.||pop out - exit briefly; "He popped out for a quick coffee break"|
pop in - enter briefly; "He popped in for two minutes"