red-light

[red-lahyt] /ˈrɛdˈlaɪt/
verb (used with object), red-lighted, red-lighting.
1.
Informal. to stop or deter by means of or as if with a red light.
Origin
1895-1900
Slang definitions & phrases for redlight

redlight

verb
  1. To push someone off a moving train; kill by pushing off a train: Who'd you red-light, Ferris? (Circus & carnival)
  2. To eject someone from a car