ㄗㄨㄛˇㄧㄡˋㄎㄞㄍㄨㄥzuǒyòu‑kāigōng

左右开弓
  1. 雙手射箭用以比喻輪流同一動作方面同時進行 籃球明星左右開弓真是」、生氣伸出雙手臉頰左右開弓巴掌巴掌」。

lit. to shoot from both sides (idiom)​, fig. to display ambidexterity, to slap with one hand and then the other, in quick succession, to use both feet equally (football)​