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crush on (someone)
1. noun A romantic infatuation with someone, especially unbeknownst to that person. Oh man, she's had a crush on Tommy for years!
2. verb, slang To have a romantic infatuation with someone, especially unbeknownst to that person. Oh man, she's been crushing on Tommy for years!
Farlex Dictionary of Idioms. © 2015 Farlex, Inc, all rights reserved.
*crush on someone
infatuation with someone. (*Typically: get ~; have ~.) Mary thinks she's getting a crush on Bill. Sally says she'll never have a crush on anyone again.
McGraw-Hill Dictionary of American Idioms and Phrasal Verbs. © 2002 by The McGraw-Hill Companies, Inc.