pull out all the stops
US /pʊl aʊt ɔl ðə stɑps/
UK /pʊl aʊt ɔl ðə stɑps/

1.
全力以赴, 竭尽全力
to make a very great effort to achieve something, using all available resources
:
•
The team decided to pull out all the stops for the championship game.
球队决定为冠军赛全力以赴。
•
They pulled out all the stops to make the event a success.
他们竭尽全力使活动取得成功。