keep your nose to the grindstone

US /kiːp jʊər noʊz tə ðə ˈɡraɪndˌstoʊn/
UK /kiːp jʊər noʊz tə ðə ˈɡraɪndˌstoʊn/
"keep your nose to the grindstone" picture
1.

bekerja keras, berusaha keras

to work hard and continuously at a task

:
If you want to succeed, you need to keep your nose to the grindstone.
Jika kamu ingin berhasil, kamu harus bekerja keras.
She's been keeping her nose to the grindstone all semester to get good grades.
Dia telah bekerja keras sepanjang semester untuk mendapatkan nilai bagus.