How grateful should be spelt

Being full of greatness

Greatful

1; Thankful,Appriciative,Understanding
2; Full Of Greatness,Has Potential

You

greatness is an acquisition of status by the people who have contributed to an organization, group, or purpose that is greater than themselves. It is defined by the deeds of people that make this world a better place. To provide a purpose to those who have no purpose, and to sustain it, mitigate it from damage, and praise it in any way they can, while still maintaining their own dignity and greatness.

Inherently sarcastic comment, indicating that the person you are responding to should stop speaking.

(early 80s, Northern California)

Synonym: Voot!