Niggthaniel Essex
13th Floor/Growing Old
Pretty sure he jumped out of the helicopter all focused and then went like 'Oh shyt!' when he didn't transform. It probably just wasn't funny because there was nothing funny about that boring ass flick.
He went "Oh shyt" because Banner thought the treatment he got from Mr. Blue actually worked and they got rid of the Hulk for good, which meant Banner was probably falling to his death.
The complete opposite of a joke, actually.