SkyfireDict

red flag   (TTS Sound)

The noun red flag has 3 senses

• red flag -- (a flag that serves as a warning signal; "we didn't swim at the beach because the red flag was up")


• red flag -- (the emblem of socialist revolution)


• red flag -- (something that irritates or demands immediate action; "doing that is like waving a red flag in front of a bull")