I could tell you but then I'd have to kill you

I could tell you but then I’d have to kill you

sent. & comp. abb. a phrase said in answer to a question that one does not want to answer. Don’t ask. ICTYBTIHTKY.
See also: but, could, have, kill, tell, to
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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