rave over (something)
To give wildly enthusiastic praise for something. My mom was really impressed with your cooking—she spent the whole evening raving over it! Everyone raves over this movie, but I thought it was pretty mediocre to be honest.
rave over someone or something
to recite praises for someone or something. The students were just raving over the new professor. Donald raved over the cake I baked. But he'll eat anything.