put a con on someone

put a con on (one)

To swindle, deceive, or dupe one; to exploit one through fraudulent or deceptive means. The company was caught trying to put a con on its customers by tricking them into paying for plans with higher usage fees for services that cost the company much less to provide. He's putting a con on you, Mary—he's just after your money, nothing else.
See also: con, on, put
Farlex Dictionary of Idioms.

put a con on someone

tv. to attempt to deceive someone; to attempt to swindle someone. (Underworld.) Don’t try to put a con on me, Buster! I’ve been around too long.
See also: con, on, put, someone
McGraw-Hill's Dictionary of American Slang and Colloquial Expressions
See also:
  • get one over on (one)
  • get/put one over on somebody/something
  • drive (one) out of office
  • force (one) out of office
  • force out of office
  • give (one) (one's) head
  • give head
  • give somebody their head
  • give someone their head
  • cooking for one