make a blooper
make a bloomer
make a blunder
make a boob BrE

But far more frequent were cases that might make a bloopers video for criminals.

A fascinating study revealed that when a person of superior competence commits a social blunder, we like him or her more, but when a person of average competence makes a blooper, we like him or her less.24 Revealing a small foible is endearing.

Commando Cus vs. Kung Fu Killers (1973) (made mostly by Rosenberg with Gale making a cameo appearance, shown at MidAmeriCon, the 1976 World Science Fiction Convention; Rosenberg also made a blooper reel)

- 5 days ago Like I said someone like you (made a blooper just now) I love the song set fire to the rain even though the video is a little harsh , but the other songs and videos rolling in the deep and Someone like you are good !