heady

heady    [Hed-ee]

adjective. extremely thrilling

"Facebook has 1.39 billion monthly average users and 936 million daily active users.  Those are heady numbers."
"You might have a heady feeling when you walk up on stage to get your high school diploma."
"The 1986 Mets opened 13-3 and went on to win the World Series.  These are heady days in Queens, in deed."

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