give on

Related to give on: give up

give on

To act as though something false is true, typically to dupe someone else. He gave on that he was a clueless new employee in order to gain access to the computer system.
See also: give, on
Farlex Dictionary of Idioms.

give on

v.
To pretend something in order to deceive another: The con artist gave on that he was a car salesman, although in fact he knew very little about cars.
See also: give, on
The American Heritage® Dictionary of Phrasal Verbs.
See also:
  • sucker (one) into (something)
  • sucker someone into something
  • work the rabbit's foot on
  • work the rabbit's foot on (someone)
  • bashing
  • keel over
  • a night person
  • fob off
  • any (one) worth (one's) salt
  • cart off