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.

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

词组	be hard at it
释义	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. 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 See also: not any hard feelings in the end didn't care too hard hard pass come by honestly hard to come by hard by knock oneself out knock out
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