nyeugh

northern english(non chav),
pronounced neyuh
can mean almost annything apart from no, (americans can think of it as a british response to HOOHAH! but not as enthousiastically) can be accompanied by a shrug or slight tilting of the head.

carly: you's wanna walk round school for a while??
simon:ok
david:nyeugh*shrug*

by [UDE]dragon slayer November 24, 2005