cross (one) (up)(redirected from cross them up)
cross (one) (up)
To defy, challenge, or frustrate one. Don't cross that guy if you want a job in publishing—he's a celebrated editor. Stephen has crossed me up so many times I just can't trust him anymore.
See also: cross
Farlex Dictionary of Idioms. © 2015 Farlex, Inc, all rights reserved.
to oppose someone. You best not cross Jim. He has a very bad temper. This is the last time you cross me, you hear?
McGraw-Hill Dictionary of American Idioms and Phrasal Verbs. © 2002 by The McGraw-Hill Companies, Inc.
See cross someone up
cross someone (up)and cross up someone
tv. to go against someone; to thwart someone. Don’t cross me up if you know what’s good for you.
McGraw-Hill's Dictionary of American Slang and Colloquial Expressions Copyright © 2006 by The McGraw-Hill Companies, Inc. All rights reserved.