hit-and-run
From Longman Dictionary of Contemporary EnglishRelated topics: Crime, Motor vehicleshit-and-runˌhit-and-ˈrun adjective [only before noun] SCCTTCa hit-and-run accident is one in which a car driver hits someone and does not stop to helphit-and-run driverExamples from the Corpushit-and-run• Last night police appealed for help to catch the hit-and-run riders.• It has generally been much more effective in forming the musical sensibilities of clergy than hit-and-run visits to theological colleges.