I'm surrounded by idiots. - Scar.
Like kumarileopard, I use that one about every single day.

Whos da monkey?! - Timon
Phrase...Nala: Simba's gone back to challenge Scar.
Timon: Who?
Nala: Scar.
Pumba: Who's got a scar?
Nala: No no no, it's his uncle.
Timon: The monkey's his uncle?
Nala: NO! Simba's gone back to challenge his uncle to take his place as king.
Timon and Pumba: Oh...

Love it!