The idiom "all the marbles" means everything that is at stake, or the ultimate prize or goal. It is often used in situations where there is a lot on the line and the outcome will determine the winner or loser.
For example, if a sports team is playing in the championship game, they might say "this is it, all the marbles are on the line." This means that the team is playing for the ultimate prize and the winner takes all.
Similarly, in a business deal or negotiation, someone might say "this is the final offer, it's all the marbles now." This means that the outcome of the negotiation will determine the success or failure of the deal.
In summary, "all the marbles" is an idiom used to describe a situation where everything is at stake and the outcome will determine the ultimate winner or loser.
• The final exam is coming up, and it's all the marbles for my grade.
• I need to win this game; it's all the marbles now.
• The last round of the competition will determine who gets all the marbles.
• This project presentation is all the marbles for our company's success.
• The negotiations between the two countries are all the marbles for world peace.
• The championship game is all the marbles, and the team is feeling the pressure.