Almost forgot–
Tweety Bird: “Ooooooo, Puddy! You a weck!”
We are sailing the Leakin Lena to No Bikini Atoll to catch Tear-a-long the Dotted Lion.
I’m Comin’ Beany!!
Shut up and take my money!
Well isn’t that cute, BUT IT’S WRONG!
When I look in a jar or tube of something that barely has anything left I say “Check the cap! Maybe there’s a caked in gold mine.” and then followed with “el zilcho” if there is nothing.
Crommulent gets a lot of use from me.
“hmph, hmph, hmhmhmph” from Regular Show (it’s really hard to type what sound I’m trying to make but people who watch the show will know it)
“Woooooaooaaahhhhhh!!!” from Regular Show.
That’s all folks! (who doesn’t say this sometimes?)
Are you thinking what I’m thinking?
So what do you want to do tonight, Brain?
Helloooooo, Nurse!
Well excuuuuuuuse me, princess!
“Snuffles want another dog biscuit?”
My roommate is very fond of using this. The sheer look of terror his cat gets as it is cuddled to death is priceless. 
Just remembered another one I’ve used often since 1961: “Right you are, Chumly!” (Tennessee Tuxedo, voiced by Don Adams)
That’s a Daffy Duck quote.
I sometimes slip into “Okie Dokie Dukie” which was from the Gummi Bears. My step son is the only one who gets it and often uses it himself.
Exit stage left - snagglepuss
Perhaps, but it’s also from Life of Riley.
In a very old WB cartoon, Daffy Duck also said “Sufferin’ succotash!” long before Sylvester the cat did.
Accompanied by “Duh, gee, Tennessee!”
One my mother always used when she was angry, from an old radio show, Magee and Molly: Taint funny MacGee!
One that always makes me smile, when you don’t have very much and are trying to make do was an old song from the movie Popeye about Olive marrying Bluto:
It may seem funny but it’s not; Oh no
I’m thankful for what I’ve got; Me too
It may not be a lot; But he’s LARGE
Be very quiet, we’re hunting Elmers…hhahahahahahahahahah (Bugs & Daffy)
What are we going to do tonight, Brain? What we do every night Pinky - TRY TO TAKE OVER THE WORLD!
I’m a goofy goober, yeah! (Spongebob)
My Marvin the Martian byline for all the little annoyances and disappointments of life is “I’m not angry, just terribly, terribly hurt.”
“Are you pondering what I’m pondering?”
“This time, for sure!”
“Woo hoo. Extra ‘hoo’.”
“Respect my authorit-ay!”
“I didn’t do it. Nobody saw me do it. You can’t prove anything.”
My cartoon go-to quote is from The Simpsons:
“And I for one welcome our new ______ overlords”
Ssteeeempy, you eeeediot!
From Regular Show:
“Never pass out when there’s markers about!”
My man!
Was it Chumly who also said “Duh…that sounds logical.”
(When someone refers to a Mr. Big)
MEEster BEEG!
(Boris Badenov add Natasha Fatale)
(when Hollywood is mentioned)
That’s HOLLLLywood, with three or four L’s.
(Bullwinkle)
My first thought was [look at imaginary camera] “Pronoun trouble.” Glad to see so many people remember that one!
Sometimes when I’m walking around the house I’ll do the entire bit of "La da da di da da, Abracadabra . . . "
Agreed on Emperor’s New Groove. “Don’t tell me - waterfall ahead? Sharp rocks at the bottom? Bring it on.”
The Tick - “Spoooon!” is the clear winner in our house, followed by (when someone’s name is hard to pronounce) “Four yaks in a bog? . . . Suuuusan?” and (when someone displays inexcusable ignorance), [Hold up imaginary puppet] “Read a book!”
Phineas and Ferb is a good source too.
“It’s made of PURE EVIL! And a blend of space-age polymers.”
Whenever the girls are supposed to be doing something and start doing something else, we bark “Bewege dich nicht!” as if they were on lawn gnome duty.
“Excuse me. Can you tell me how to get back to Earth?”
“Oh, I’m sorry. I’m going to blow up the Earth.”
“Blow up the Earth?”
“Yes. It obstructs my view of Venus.”*
*Pronounced “Oyth.”
Cant? Or Won’t?
This is how you get ants.
Phrasing.
Danger Zone.
An allegorical novella, jesus, read a book.
Third. In the WORLD. It actually was a huge disappointment.