all the marbles

idiomPart ofmarble

all the marbles — idiom

1. all the prizes or rewards at stake in a competition, especially the most importa

1.idiom
Definition

all the prizes or rewards at stake in a competition, especially the most important one

Example

This final match is for all the marbles — the winner takes the championship.

After months of preparation, the team knew the next race was for all the marbles.