ㄍㄨˋˇㄅㄧˇgùcǐ‑shībǐ

顾此失彼
  1. 這個不了那個形容不能全面兼顧 工作專心一意切莫求好心切顧此失彼」。

lit. to attend to one thing and lose sight of another (idiom)​, fig. to be unable to manage two or more things at once, cannot pay attention to one thing without neglecting the other