scrub out of
scrub (something) out of (something else)
To clean some substance or residue out of the inside of something very thoroughly and vigorously. You'll need to scrub all the burnt food out of the pan with a scouring pad. I've got to scrub this gunk out of my keyboard, or it might stop working altogether.
Farlex Dictionary of Idioms. © 2015 Farlex, Inc, all rights reserved.
scrub something out of somethingand scrub something Out
to clean something out of something by scrubbing. Please scrub the gravy out of the pot. Are you going to scrub out the burned material?
McGraw-Hill Dictionary of American Idioms and Phrasal Verbs. © 2002 by The McGraw-Hill Companies, Inc.