rave about

rave about someone or something

 
1. to rage in anger about someone or something. Gale was raving about Sarah and what she did. Sarah raved and raved about Gale's insufferable rudeness.
2. to sing the praises of someone or something. Even the harshest critic raved about Larry's stage success. Everyone was raving about your excellent performance.
See also: rave

rave about

or rave over
v.
To speak or write about something or someone with wild enthusiasm: The dinner guests raved about the roasted duck. The critic raved over the new movie.
See also: rave
References in classic literature ?
Hazard rave about Lake Geneva," Saxon recalled; "but I wonder if it is more beautiful than this.
Very young girls and very old women would rave about you.
0 provides Uber Ravers a convenient platform to Rave about their favorite places while also scouring the web to find all the great places they're Raving about in their Tweets, Facebook posts, Foursquare Tips, Blogs, Vines and other outlets.