അർത്ഥം : A flag that serves as a warning signal.
ഉദാഹരണം :
We didn't swim at the beach because the red flag was up.
അർത്ഥം : The emblem of socialist revolution.
അർത്ഥം : Something that irritates or demands immediate action.
ഉദാഹരണം :
Doing that is like waving a red flag in front of a bull.