(dated) Do not cry over spilt milk; what has already happened cannot be changed or repaired.

(idiomatic, obsolete) Used to form idioms meaning "to force someone to work hard or to focus intensely upon their work".

(idiomatic) Hard at work.

An abrasive wheel for sharpening, polishing or grinding.

plural of grindstone

plural of nose to the grindstone

plural of Grindstaff

A surname.

plural of nose to the grindstone

(slang, neologism) A hypothetical collection of thoughts and actions one may undertake to improve one's financial and social life and to stay on the 'grind'.