My family loved to watch the Carol Burnette Show when I was little. Tim Conway was hilarious!
https://people.com/tv/tim-conway-dies/
Here's one of his most famous sketches. It starts slow, but picks up about 5:45 when he accidentally injects himself with Novocaine.
Here's some funny bloopers:
And his pranks at the Emmys:
RIP, Tim.