tip off on (something)(redirected from tip off on something)
tip off on (something)
To give someone secret, private, or insider information or news about something, especially that which gives them an advantage of some kind. A noun or pronoun is used before or after "off." An anonymous source tipped off reporters on the senator's use of campaign money to fund private trips to the Bahamas. I tipped the cops off on the gang's plan to rob the bank.