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to shout your agreement so loud it could wake the dead and make your neighbor check if you’re having a seizure
'Hail yah! That pizza was the best I’ve ever had!', said while choking on a whole slice.
'Hail yah! I just got a promotion and a raise!', while throwing confetti out the window of a moving car.
'Hail yah! I just passed my math test!', even though he failed the last one.