slag off
Upper Intermediate (B2) informal
To say nasty or mean things about someone, often when they are not there.
"She spent half the lunch break slagging off her manager to the other staff."
Hear it in context
Minecraft Roleplaying with Saps, Fluixon & MORE on Decayed & Decrepit!
TommyVODS · 34:07
Slag off Perth.
(LORE STREAM) not crafting well...
TommyVODS · 171:51
Don't slag off the VO, right?
TommyInnit Talks Moving Away... | Shut Up I'm Talking Podcast EP. 85
Shut Up I'm Talking · 4:27
I just No one can slag off Brighton.
A Nice Day Cycling to Kisakata Station in Nikaho! ft. Gigguk | Cyclethon 5 Day 5
CDawgVODs · 94:45
All right, let me proceed to slag off.
If YOU Live In The UK, You NEED To See This
The Diary Of A CEO Clips · 12:56
You're desperate for me to slag off Keir Starmer.