smooth back(redirected from smooths those back)
To cause something to move back and remain flattened with or as with one's hand or hands. A noun or pronoun can be used between "smooth" and "back." I smoothed back the feverish child's hair and placed a damp washcloth on her forehead. I smoothed the crinkled paper back so the scanner would be able to read the barcode.
Farlex Dictionary of Idioms. © 2015 Farlex, Inc, all rights reserved.
smooth something back
to flatten and position something by pressing or smoothing. He smoothed his hair back out of his eyes. Jeff smoothed back his hair.
McGraw-Hill Dictionary of American Idioms and Phrasal Verbs. © 2002 by The McGraw-Hill Companies, Inc.