plug-away

Verbs

(v) work doggedly or persistently
- She keeps plugging away at her dissertation
keep one's nose to the grindstone, keep one's shoulder to the wheel, peg away, slog,
(v) persist in working hard
- Students must plug away at this problem
plug,

Synonyms

keep one's nose to the grindstone keep one's shoulder to the wheel peg away slog plug

Words of close approximity