Plug away and Plugging away

Plug away verb - Work doggedly or persistently.

Plugging away and plug away are semantically related In some cases you can use "Plugging away" instead a verb "Plug away".

Plug away and plugging away are semantically related in labor topic. Sometimes you can use "Plug away" instead a verb "Plugging away", if it concerns topics such as keep at, be employed, work hard at, work very hard.