a pon fal - to make such a big mistake it's like you walked into a room

to make such a big mistake it's like you walked into a room full of glitter and screamed

I a pon fal during my dance recital and tripped over my own feet three times.

I tried to do a magic trick and a pon fal so bad the whole class roared with laughter.

I a pon fal in my English test and wrote a poem about my dog instead of the essay.