groove on someone/something
groove on (someone or something)
To have a strong interest in someone or something. Those cute guys are looking this way again—I think they're grooving on us! I knew I wanted to study art, but I didn't expect to groove on textile design so much.
Farlex Dictionary of Idioms. © 2015 Farlex, Inc, all rights reserved.
groove on someone/something
in. to show interest in someone or something; to relate to someone or something. Fred was beginning to groove on new age music when he met Phil.
McGraw-Hill's Dictionary of American Slang and Colloquial Expressions Copyright © 2006 by The McGraw-Hill Companies, Inc. All rights reserved.