fight a losing battle
成語所屬單字battle
fight a losing battle — 慣用語
1. to keep trying to do something even though you have very little chance of succee
1.慣用語
釋義
打一場必輸的仗；做沒希望成功的事
to keep trying to do something even though you have very little chance of succeeding.
例句
Trying to keep the kitchen clean with three young kids feels like fighting a losing battle.
The small bookshop is fighting a losing battle against the giant online retailers.