noun
a type of friendly fire incident in which one military force mistakenly attacks another force that belongs to the same side
adjective
describing a situation involving friendly fire incidents between forces on the same side
-
The military operation faced a tragic incident of blue-on-blue friendly fire.
-
There was a mix-up in communication which led to a blue-on-blue accident during the training exercise.
-
I can't believe they had a blue-on-blue incident during the game, it was a total mess.
-
The political party faced internal conflict, resulting in a blue-on-blue situation within their ranks.