Oh nellay 

An expression used to describe the an important fact.

Oh nellay, did you just see what the bitch was wearing?

Oh nellay by q-tipsy March 19, 2010

Oh Nelly 

"Oh Nelly" is a phrase used when shit is about to go down.

Person 1- "Mother of pearl some planes just hit the Twin Towers"

Person 2- " Oh Nelly"

Oh Nelly by Uncle Tony 12 December 3, 2016

Oh Nella 

Generally used as a statement of excitement.
But it can be used to describe anything.

Oh Nella, Nell scored a hockey goal.

Oh Nella, I don't want to take this test.

Oh Nella by 2694U February 11, 2009

oh nelly 

something you say when you don’t know what to say or something bad has happened.

person 1: your dog has just died
person 2:oh nelly

oh nelly by mightywil April 27, 2021

oh my nelly biscuits 

Something that has literally just left you flabbergasted, shocked, or balls dropped.

Oh my Nelly biscuits, what is this retard doing.

oh my nelly biscuits by Coochieman :) April 19, 2023