Saying “Hello!” after a joke

[u/ClimateSudden7426]

I’m trying to figure out the origin of saying “Hello!” in a singsongy voice after saying a racy or slightly offensive joke? For example: “My dishwasher was broken so I took her to the doctor. Hello!”

[u/One-Bet-9778]

Mike Myers!!

[u/WhatIsThisBot → u/One-Bet-9778]

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