tip off
Upper Intermediate (B2) informal
To secretly tell someone useful information they wouldn't otherwise know.
"An anonymous caller tipped off the police about the planned robbery."
Hear it in context
The Millionaire Fastlane by MJ DeMarco - FULL AUDIOBOOK
MOVE DIFFERENT MEDIA · 274:54
tip off is price anything unreasonable
The Apple Vision Pro Can't Get Live Events Right | Sharp Tech with Ben Thompson
Sharp Tech Podcast · 1:25
Front Row in Apple Immersive, tip off