in a lip-lock

in a lip-lock

slang Engaged in a long kiss. A: "Do you really think Sarah and Andrew got back together?" B: "Yes! I just saw them in a total lip-lock outside the library!"
Farlex Dictionary of Idioms. © 2015 Farlex, Inc, all rights reserved.

in a lip lock

mod. kissing. (Contrived.) They were rhapsodizing in a lip lock when we came in.
See also: lip, lock
McGraw-Hill's Dictionary of American Slang and Colloquial Expressions Copyright © 2006 by The McGraw-Hill Companies, Inc. All rights reserved.
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