blue flu
blue flu · blue flus
An industrial action taken by members of the police, claiming sickness en masseAn industrial action taken by members of the police, claiming sickness en masse.
Meaning
1 senses(countable, informal, uncountable)An industrial action taken by members of the police, claiming sickness en masse.
Origin
In reference to blue police uniforms.In reference to blue police uniforms.
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Forms
plural: blue flusLessons for this word
1 lessons- A1Countable and uncountable nouns — Because it can be uncountable