☆
Origin: so named from the traditional color of police uniforms
See blue flu in American Heritage Dictionary 4
Origin:
Origin: From the blue color of most police officers' uniforms
Also Mentioned In
strike
Browse entries near blue flu
blue devils
blue devil
blue-eyed grass
blue-eyed Mary
blue flag
blue fox
blue-green algae
blue-green alga
blue grouse
blue gum