We found one dictionary that defines the word keep my nose to the grindstone:

General (1 matching dictionary)

1. keep my nose to the grindstone: ESL Idiom Page

▸ Words similar to keep my nose to the grindstone ▸ Usage examples for keep my nose to the grindstone ▸ Idioms related to keep my nose to the grindstone ▸ Wikipedia articles (New!) ▸ Words that often appear near keep my nose to the grindstone ▸ Rhymes of keep my nose to the grindstone ▸ Invented words related to keep my nose to the grindstone