dust off
Intermediate (B1)neutral
To clean the dust off something, or to start using something again that you haven't used in a long time.
"He dusted off the old trophy and placed it back on the shelf."
Hear it in context

Ptolemy’s Theorem and the Almagest: we just found the best visual proof in 2000 years
Mathologer · 12:16
Dust off the trigonometry cobwebs:) Obvious, right?

Kenshi in 2026 - Open World Sandbox RPG
Nookrium · 131:57
I'm going to take dust off.

Technology isn't fun anymore
Drew Gooden · 5:10
I gotta get up, dust off my Xbox,

THRIFT FLIP ft. my quarantine insanity
bestdressed · 0:42
dust off the old sewing machine and see

We Can't Hear While Playing Family Feud | FAST MONEY
Santagato Studios · 17:00
Got to get the dust off of it.