putsomeonewise (third-person singular simple presentputs someone wise, present participleputting someone wise, simple past and past participleput someone wise)
(dated,slang,oftenwithto) To explain; to inform of something.
Let me put you wise to what's going on.
1916 March 11, “[advertisement]Jim Henry, Optimist”, in Saturday Evening Post:
If each of you men who wrote me last year and told me what a regular fellow I was for putting you wise to our Shaving Cream, and what great stuff it was, would just tell your friends[…]