loll back(redirected from lolls back)
To flop, droop, or roll backward. Tom was so tired that his head kept lolling back in the car. After the meal, we all lolled back on the sofa to watch the football match.
Farlex Dictionary of Idioms. © 2015 Farlex, Inc, all rights reserved.
[for a head] to fall or droop backwards. As he passed out, his head lolled back and struck the corner of the table. Her head lolled back and suddenly she was fast asleep.
McGraw-Hill Dictionary of American Idioms and Phrasal Verbs. © 2002 by The McGraw-Hill Companies, Inc.