What does blue-on-blue mean?
Blue-on-blue means (military) Friendly fire..
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Pronunciation varies by accent · noun
(military) Friendly fire..
Use blue-on-blue when its meaning, tone and grammar fit the full sentence. A synonym is not always a direct replacement.
Blue-on-blue means (military) Friendly fire..
The closest synonym depends on the sentence and intended sense.
The opposite depends on the specific sense.
Use blue-on-blue where its definition matches the intended context.
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