Verb has 4 senses

• pop out(v = verb.change) burst out - appear suddenly; "Spring popped up everywhere in the valley"

Sample sentences:
Something ----s
Something is ----ing PP

• pop out(v = verb.motion) bug out, bulge, bulge out, come out, pop, protrude, start - bulge outward; "His eyes popped"

Sample sentence:
Something ----s

• pop out(v = verb.motion) - exit briefly; "He popped out for a quick coffee break"

Antonym: pop in
Sample sentence:
Somebody ----s

• pop out(v = verb.change) - come out suddenly or forcefully; "you stick a bill in the vending machine and the change pops out"

Sample sentences:
Something ----s
Something is ----ing PP