Wiktionary
vb. (en-third-person singulardust off)
Usage examples of "dusts off".
Raj drops the 10mm on the desk, dusts off his hands in a gesture he's seen Raj do forever.
He dusts off the chair with his sleeve and apologizes several times for the untidiness of the cabin.
His shirt and high-waisted trousers are stained and crumpled, but he puts the pea jacket back on as though about to meet a client and dusts off his hands.
He's already being forgotten about, except when she dusts off the corpse in the great cause of publicity!
Then he gets up, shakes the dizziness out of his head, wipes a trickle of blood from his lip, dusts off his clothes, and narrows his eyes, leaving the audience to speculate on just what that narrowing of eyes meant.
Only the cursed magicians themselves change, and as soon as one drops into his grave, another springs up, dusts off our names and summons us again!
He gets to his feet, dusts off his hands, then turns to the briefcase and opens it.