"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"
by Uncle Tony 12 December 3, 2016
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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
by mightywil April 27, 2021
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