Interested in one as a prospective sexual partner. That's the third time she's looked over here. You're in there for sure!
Farlex Dictionary of Idioms. © 2015 Farlex, Inc, all rights reserved.
Sl. sincere; likeable. Martha is really in there. Everybody likes her. I like a guy who's in there—who thinks about other people.
McGraw-Hill Dictionary of American Idioms and Phrasal Verbs. © 2002 by The McGraw-Hill Companies, Inc.
mod. sincere; likeable. I like a guy who’s in there—who thinks about other people.
McGraw-Hill's Dictionary of American Slang and Colloquial Expressions Copyright © 2006 by The McGraw-Hill Companies, Inc. All rights reserved.