stuff up
Intermediate (B1)informal
Make a big mistake and ruin something, OR push something into a space to block it up.
"I totally stuffed up the presentation — I forgot to bring the slides."
Hear it in context

Speaking English: FAST ENGLISH Survival Guide!
Rachel's English · 39:16
Stuff up.

Speaking English: FAST ENGLISH Survival Guide!
Rachel's English · 39:17
Stuff up.

Joe Rogan Experience #2489 - Ryan Bingham
PowerfulJRE · 35:46
tearing stuff up.

Speaking English: FAST ENGLISH Survival Guide!
Rachel's English · 38:13
Picking stuff up.

Speaking English: FAST ENGLISH Survival Guide!
Rachel's English · 38:21
Picking stuff up.