Pull out all the stops.
/pʊl aʊt ɔl ðə stɑps/
Pull out all the stops.
/pʊl aʊt ɔl ðə stɑps/
To "pull out all the stops" means to do everything you can to succeed. The phrase comes from organ playing, where pulling out all the stop knobs allows the instrument to play all its pipes and produce a very loud, full sound.
For his birthday, they decided to pull out all the stops and throw a huge party.
They went all out and threw a huge party for his birthday.
The team is pulling out all the stops to win the championship.
The team is making every possible effort to win the championship.
She pulled out all the stops for the wedding, hiring the best caterer and band.
She went all out for the wedding, hiring the best caterer and band.