back to the drawing board
начать с чистого листа, начать всё с начала
Cora must have failed to achieve good results in her experiment so she had to go back to the drawing board.
Другие идиомы:
- pat on the back
- You scratch my back and I'll scratch yours.
- scratch (someone's) back
- back to square one
- back out (of something)
- break the back of (something)
- put one's back into (something)
- back and forth
- cover one's back
- back up (someone or something)
- back in circulation
- back on one's feet
- behind one's back
- back down
- give (someone) the shirt off one's back