to go back to the drawing board

‘(to) go back to the drawing board’

Arti:
Mengulang sebuah pekerjaan karena yang terakhir dikerjakan gagal; memulai lagi dari awal
(to start a task over because the last try failed; to start again from the beginning)

Contoh:
1. Usaha baru milik Frank mengalami kegagalan, sehingga Ia harus memulai lagi dari awal
(Frank's new business failed, so he had to go back to the drawing board.)

2. Presiden Direktur tidak menyetujui ide kami bagi perusahaan, sehingga kami harus memulai lagi dari awal.
(The President Director didn't agree with our new ideas for the company, so we had to go back to the drawing board.)