pop up

Từ điển WordNet v3.1 - WordNet Dictionary

verb

appear suddenly or unexpectedly (Freq. 4)
- The farm popped into view as we turned the corner
- He suddenly popped up out of nowhere
• Syn:
crop up, pop
• Hypernyms:
appear
• Verb Frames:
- Something ----s
- Somebody ----s PP (for: pop)