dust off the cobwebs

English

Verb

dust off the cobwebs (third-person singular simple present dusts off the cobwebs, present participle dusting off the cobwebs, simple past and past participle dusted off the cobwebs)

1. To begin an activity that has been suspended for a long time; to return to something after a long time, especially when there is a need to regain former familiarity or facility.