| 释义 | red light
 red lightn.1.  The red-colored light that signals traffic to stop.2.  Informal A command to stop.red lightn  1.  (Automotive Engineering) a signal to stop, esp a red traffic signal in a system of traffic lights  2. a danger signal  3. an instruction to stop or discontinue  4.   a. a red lamp in a window of or outside a house indicating that it is a brothel  b. (as modifier): a red-light district.red′ light′n.    1.  a red-colored traffic light used as a signal to stop.    2.  an order or directive to halt an action, project, etc.    3.  a signal of danger; warning.  [1840–50] Thesaurus
 Translations| Noun | 1. |  red light - a cautionary sign of danger warning lightvisual signal - a signal that involves visual communicationidiot light - a colored warning light on an instrument panel (as for low oil pressure) |  |  | 2. | red light - the signal to stoptraffic light, traffic signal, stoplight - a visual signal to control the flow of traffic at intersections | 
 
 red light
 red light1. noun A red traffic light, which is a signal to stop. I pulled up to the red light and stopped the car. Please be careful driving out there—people are maniacs and don't even stop at red lights!2. noun By extension, a message or signal to stop. I'm really not interested in dating Rob, and I thought I gave him a red light, but he keeps pursuing me nonetheless.3. adjective Indicative of a brothel (due to the practice of using red lamps to show that an establishment is a brothel). Often hyphenated. Be careful if you venture into the red-light district—there are a lot of shady characters there.See also: light, redred light
 red lighta signal to stop, esp a red traffic signal in a system of traffic lightsred light
 Synonyms for red lightnoun a cautionary sign of dangerSynonymsRelated Wordsnoun the signal to stopRelated Wordstraffic lighttraffic signalstoplight
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