Slying

Someone that lies about someone to everybody.

He was slying about the whole class.

by Mattym719303 January 26, 2021

Slying

Someone that lies about everyone

Don’t be slying about your friends

by Mattyice719 January 06, 2021

On the sly

To do something on the sly is doing something sneakily, like a ninja.

"Check it out, I stole this on the sly."
"I'm skiving off school, on the sly of course."

by Naevai April 03, 2009

Sly

To do something cunningly, preferably without any one seeing, apart from your best mate to prove you did it

"Hey Jo, see that girl there? Well we danced and she is now carrying my child!!!"
" Slllly!"

by Jizz muffin May 20, 2003

On Sly

Shorter, easier way of saying
'on the sly' meaning 'in secret' or 'not obviously'.

Usually pronounced like 'ont sly' by people from the north of england.

Chloe: aww look at you, you're well excited on sly!
Amy: I so am not!!

by cocacolaprincess21 August 08, 2007

no sly

abbreviation for "No, seriously"

I found the love of my life, no sly!

by holidayxvii April 19, 2008

sly

secretive, being very smooth or mischevious

Wow Kelly you are one sly dog

Did you see her jump that kid, she was so sly

by Estafuton February 28, 2009