"Please remain seated with your seatbelts fastened... Permanacer sentados, por favor (cinnamon toast and tacos, por favor)."
"The Disneyland Limited is now leaving for a grand-circle tour of the Magic Kingdom."
"Now then, hang on to them hats and glasses, cuz this here's the wildest ride in the wilderness!"
"Welcome, foolish mortals, to the Haunted Mansion. I am your host. Your ghost host."
"This chamber has no windows and no doors. Which offers you this chilling challenge...to find a way out! HAHAHAHA! Of course, there's always my way..."
"Let's all sing like the birdies sing."
"I'm sorry, folks! I'm sure I'll do better next time! It was my first flight, and I'm still getting used to my programming!"
"Twas the nightmare before Christmas, and all through the house... Not a creature was peaceful... Not even a mouse. The stockings, all hung by the chimney with care... When open that morning, would cause such a scare. The children, all nestled and snug in their beds...would have nightmares of monsters and skeleton heads! Happy Holidays, everyone!" (Haunted Mansion Holiday)
"Dead men tell no tales."
"Holy smokes, Roger! We've been dipped!"
"As you enter the Chamber of Destiny, do not look into the eyes of the Idol!" (Indiana Jones)
"Snakes... You guys are on your own." (Indiana Jones)
"Fantasyland! Fantasyland Station!" (Casey Jr.)
"Now I'll turn that little mouse's dream into a nightmare fantasmic!"
"Hiya, folks! This is your friend, Timothy Mouse!"
"Have you ever been tractor-tippin'?!" (Radiator Springs Racers)
I have plenty more, but I'll stop there haha.