have hot pants for someone
have hot pants for (someone)
slang To have a strong sexual attraction to one. I think Jenny has hot pants for my brother.
Farlex Dictionary of Idioms. © 2015 Farlex, Inc, all rights reserved.
have hot pants (for someone)and have the hots (for someone)
tv. to be sexually aroused over someone in particular; to lust after someone. (Also with got as in the examples.) She really has hot pants for him. Yup, she’s got the hots, all right.
McGraw-Hill's Dictionary of American Slang and Colloquial Expressions Copyright © 2006 by The McGraw-Hill Companies, Inc. All rights reserved.