Search Result：plug away
plug away 
(TTS Sound)
(TTS Sound)Overview of verb plug_away
The verb plug away has 2 senses
- plug away, peg away, slog, keep one's nose to the grindstone, keep one's shoulder to the wheel -- (work doggedly or persistently; "She keeps plugging away at her dissertation")
- plug, plug away -- (persist in working hard; "Students must plug away at this problem")