slang To go completely awry; to totally fail. Plans for the gala went blooey after our chief donor backed out and took his millions with him.
go blooeyand go flooey (go ˈblui and go ˈflui)
in. to fall apart; to go out of order. All my plans went blooey because of the rain. I just hope everything doesn’t go flooey at the last minute.