green flag

== English == === Alternative forms === green-flag, greenflag === Noun === green flag (plural green flags) (literally) A flag that is green, used in motor racing to indicate the beginning or resumption of a race. (informal, figuratively) A sign or cue that signals a positive trait about someone or something. Antonym: red flag ==== Coordinate terms ==== === References === “green flag”, in Collins English Dictionary, 2011–present. “green flag”, in Dictionary.com Unabridged, Dictionary.com, LLC, 1995–present. === Further reading === green flag on Wikipedia.Wikipedia