Question

1. what does the idiom \back to the drawing board\ most likely mean in the following sentence? after the teams robot design failed, they knew they had to go back to the drawing board. to ignore the problem entirely to finish a project quickly to take a break from work to start over

Explanation:

The idiom "back to the drawing board" means starting over after a failure. In the context of the team's robot - design failing, they need to start their work anew.

Answer:

To start over