PUT WISE

{v.}, {slang} To tell (someone) facts that will give him an advantage over others or make him alert to opportunity or danger. * /The new boy did not know that Jim was playing a trick on him, so I put him wise./ - Often used with "to". * /Someone put the police wise to the plan of the bank robbers, and when the robbers went into the bank, the police were waiting to catch them./ Compare: TIP OFF.