rough out
US /rʌf aʊt/
UK /rʌf aʊt/

1.
membuat sketsa kasar, menggariskan
to make a quick, basic drawing or plan of something
:
•
Let's rough out a design for the new website before we get into details.
Mari kita buat sketsa kasar desain situs web baru sebelum kita masuk ke detail.
•
He quickly roughed out the main points of his speech on a napkin.
Dia dengan cepat membuat garis besar poin-poin utama pidatonya di atas serbet.