The term 'Be Gaga Over' can be summarized by the crossword solutions of 'DROOL, ' 'RAVE, ' 'LOVE, ' and 'ADORE.' This phrase is used to describe an intense level of admiration or enthusiasm for something. It implies that someone is so taken with something that they are unable to contain their excitement. They may be so overwhelmed that they are literally drooling over it, raving about it, loving it, and adoring it.