do to excess
(do something) to excess
To do or indulge in something too much. I started to lose weight once I stopped regularly eating to excess. I'll go to the pub with you guys, but I'm not drinking to excess tonight—I have to be up early tomorrow.
Farlex Dictionary of Idioms. © 2015 Farlex, Inc, all rights reserved.
do something to excess
to do too much of something; to consume too much of something. Anne often drinks to excess at parties. John smokes to excess when he works.
McGraw-Hill Dictionary of American Idioms and Phrasal Verbs. © 2002 by The McGraw-Hill Companies, Inc.