Estaban's gramdmother's name is Estabina.

London: Ooh sharades!
Maddie: I love sharades!
Mr. Moseby: (points to eyes)
Maddie, London & Estaban: I...
Mr. Moseby: (points to knees)
Maddie, London & Esteban: Need...
Mr. Moseby: (holds up two fingers)
Maddie, London & Estaban: To...
Mr. Moseby: (claps hands left and right)
Maddie, London, Esteban: Dance! (start dancing)
Mr. Moseby: (points thumbs back)
Maddie, London & Estaban: Ooh! (start dancing with thumbs pointed back)
Mr. Moseby: (stomps)
Maddie, London & Estaban: Ooh! (starts moon walking)

Maddie: How about a quick game of checkers?
London: No!
Maddie: Chinese checkers?
London: Mu shi shi yay, that means no in Chinese.
Maddie: Well then how about a quick game of guess what color I'm thinking of?!
London: Blue!
Maddie: Darn!

Zack: But before you read it, you should know that there's some good news and some bad news. The bad news is that I got D's in math, english, and social studies.
Carey: And what's the good news?
Zack: I'm outta bad news!

Mr. Moseby: (coughing) Now, since you two have arrived at my hotel, you have been nothing but a... (voice is lost)
Zack: A delight?
Cody: A bundle of youthful energy, whose spirit has breathed life into this stodgy, old place?
Zack: And to say thank you, you want to reward us with free sundaes?!
Cody: Thanks Mr. Moseby, you're the best!

Mr. Moseby: Do I by any chance smell?
Esteban: Oh, yes! Like a dead horse in August!

"Smart & Smarterer" is a spoof of the movie title "Dumb & Dumberer".