be hard at it

be hard at it

To be doing something with much effort. I've been hard at it for months, and I'm still not happy with the plot of my novel.
See also: hard
Farlex Dictionary of Idioms. © 2015 Farlex, Inc, all rights reserved.

be hard ˈat it

be working hard: She’s been hard at it all day.When I left at six, he was still hard at it. OPPOSITE: take it/things easy
See also: hard
Farlex Partner Idioms Dictionary © Farlex 2017
See also: