“This is waving a red flag in front of the Republicans,” one notes.
This should have been a red flag to everyone, regardless of what they thought of Fox News.
The bigger the claim made in the headline, the bigger the red flag it raises for me.
Families wave the green, black, and red flag of Libya that dates back to the time of the monarchy.
Similarly, the man caught on camera changing his shirt might as well have waved a red flag.
Yes, there they were—the pony with a small, red flag stuck in the browband of his bridle.
A Socialist, carrying a red flag, marched through the gates of Heaven.
Socialism, or the Red Republic, is all one; for it would tear down the tricolour and set up the red flag.
When the freight arrived, he saw that it carried a red flag.
We went to the windows in surprise, and saw the red flag over the rocket house, which is the signal for the lifeboat.
Subject of a special warning or suspicion: His article identifies several ''red flag'' professions that have a higher-than-usual chance of being audited
[1976+; found as a sign of warning by 1777]