back to the drawing board
US /bæk tu ðə ˈdrɔɪŋ bɔrd/
UK /bæk tu ðə ˈdrɔɪŋ bɔrd/

1.
kembali ke papan lukisan, mulakan semula
to start again on a plan or idea because the previous one has failed
:
•
Our first attempt failed, so it's back to the drawing board.
Percubaan pertama kami gagal, jadi kembali ke papan lukisan.
•
The client rejected the design, so we're back to the drawing board.
Pelanggan menolak reka bentuk itu, jadi kami kembali ke papan lukisan.