ˇˋㄉㄞˋㄌㄠˊyǐyì‑dàiláo

以逸待劳
  1. 採取守勢養精蓄銳敵方倦怠給予痛擊 總是以逸待勞對方出招對方破綻出手還擊」。

to wait at one's ease for the exhausted enemy, to nurture one's strength and bide one's time (idiom)​