noun
blooper
BLOO-per/ˈbluːpər/
An embarrassing mistake, especially during a performance or broadcast.
The pancake landing on the presenter's head becomes a memorable blooper.

Etymology
From bloop, an expressive word associated with an intrusive sound or blunder. The precise route into performance slang is uncertain.
In context
this whole one is going to be a blooper.
More examples
- A blooper during the live broadcast went viral.
- They saved the funniest bloopers for the closing credits.
- Her accidental mispronunciation became the evening's most memorable blooper.
Forms
blooper · bloopers
Similar words
- blunder
- A blunder is a serious or foolish mistake; blooper often suggests an amusing performance error.
- outtake
- An outtake is omitted footage and may contain a blooper, but need not be a mistake.