When an epic story is promised, but said story is long-winded, boring and leads only to a let-down.
Stan- "Oh my god guys, you won't believe what happened to me today!"
Other guy- "Oh! Yea??? Do tell!"
Stan- "I was trying to buy a coke from the machine, I put my money in and then I got the coke and then I drank the coke and it was gassy!!!"
Other guy- "Cool... and?"
Stan- "It was fizzy!"
Other guy- "Good story Stan!"