"Ding d-ding, dong! Joker here! Here's what's new in the asylum... Some idiot is running around the asylum, dressed like a bat...! I know! Crazy! He should be considered costumed and dangerous."
''NO, it's a chain reaction!!
-Bowser, Super Mario RPG
''I've had egg-salad sandwichs chuckier than this guy''
-Bowser, Super Paper Mario
''Hey, Super Stupid Bros.! Get the princess into the next room NOW!
-Bowser, Super Paper Mario
''That's Lady Bow. Wait a second! Mario! Exactly WHAT is your relationship with her?!? Hee Hee Hee! Just Kidding! I always wanted to say that...''
-Goombella, Paper Mario: The Thousand Year Door
As you can see, my favorite quotes are almost all from the Paper Mario Series...
I kind of wish people here would post stand-out or interesting quotes rather than, you know, just boring generic quotes that could've come from any random faceless NPC in the background.