1 definition by chaz and libbi

Top Definition
an expression showing an extreme feeling (usually expressing happiness) that can show any emotion depending on how and when you say it.
Originated in Holmes Chapel
person 1 'OMG i've got a new car!'
person 2 'A SU DU DI SU DIIII!'

person 1 'shit my cat died :('
person 2 'oh a su du di su diii :(' -(said quietly and with empathy)
by chaz and libbi April 09, 2008

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