What does the idiom ‘back to the drawing board’ mean?

Explanation

‘Back to the drawing board’ is an idiom meaning to start a plan or project over again after the original attempt has failed, as in ‘The proposal was rejected, so it was back to the drawing board.’ The phrase evokes the image of returning to the earliest planning stage, as if working at a designer’s drafting table, to begin the design process again from scratch. Explore more English MCQs on mcqstutor to keep practicing.