piss on your grave 

"Piss on your grave" is what you tell someone when you greatly resent something they have said or done, assuring them that you will not forget it and have no respect for them.

"If you dare do that, I'll piss on your grave!"

piss on your grave by markxcool June 12, 2016

i swear on me nans grave 

An expression usually used by chavs and the like who want to sound honest and trustworthy. Should (almost) always be interpreted as "I'm lying through my teeth".

"m8 i dont no were ur weed is i swear on me nans grave i dint steal it m8"
"kev i swear on me nans grave i aint never cheated on u"
see also: chav, charver

i swear on me nans grave by narglewarglewoo May 19, 2016

On foe nem grave 

It’s like on god, or I swear

I killed that dude last week “On foe nem grave”

On foe nem grave by Ight we cool September 14, 2019

Foe nem grave 

That’s when you swear on yo dead homies grave that your tellin the truth

Look bro I had like 3,4 baddies last night on foe nem grave

Foe nem grave by Fishscalegoodwork January 25, 2022

robbing the grave 

When a young person is "on the prowl" for an older person. Opposite from "robbing the cradle".

She was robbing the grave and he was robbing the cradle.

robbing the grave by someonefromearth January 18, 2010

I am a grave 

What a person who is capable of keeping many secrets, would call themselves. Because they are where secrets go to die. Implies that you are very trustworthy.

Your deepest darkest secret is safe with me, I am a grave.

I am a grave by LilYachty99 July 7, 2017

Slam to the grave 

To beat someone so hard that the person will be critically injured and probably dead.

Usage of slam to the grave:

A: You picked the wrong house fool! Leave or I'll slam you to the grave.
B: Shit I'm outta here.

Slam to the grave by WordWorld July 31, 2017