Back to the drawing board
Attribution: The image can be used for the educational and non-commercial purpose as long as credit is given to the SpellQuiz.
- Start again on a plan after the failure of an earlier attempt.
- Back to the planning stage.
- Back to the first step after failed results.
- I guess I chose the wrong formula for this equation, so I'm back to the drawing board.
- He wasn't feeling the design, so he suggested that we go back to the drawing board to change it.
- The only way to fix this is to go back to the drawing board since we messed up at the beginning.
- I have to go back to the drawing board since I realized that I used the wrong material for this experiment.