Who said "Sufferin' succotash! That's impossible!"?

This quote is attributed to Tweety.

Sufferin' succotash! That's impossible! - Tweety

"Sufferin' succotash! That's impossible!"

Tweety Humor

"I'm a tweety bird, that's me!"

"Suffering succotash! That's one angry cat."

"Hello, Doc!"

"Be vewy, vewy quiet... I'm hunting wabbits."

"Never underestimate the power of a good laugh."

"Laughter is the best medicine."

"A good laugh is the best medicine."

"Laughter is contagious and wonderful."