Taivo A Taiwan Mandarin dictionary

撲空

pūkōng

ㄆㄨ ㄎㄨㄥ

Simplified 扑空

  1. 1lit. to rush at thin air
  2. 2fig. to miss one's aim
  3. 3to have nothing to show for one's troubles

Keep 撲空 and it comes back until you know it.

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