v 1: appear suddenly: "Spring popped up everywhere in the valley"
[syn: burst out]
2: come forth or out; "You stick the coins in, but they come
out again"; "His hair and teeth fell out" [syn: come out, all out]
3: bulge outward; "His eyes popped" [syn: protrude, pop, bulge, bulge out, bug out, come out]
4: exit briefly; "He popped out for a quick coffee break" [ant: pop in]