Katie Sez...

Tayn Oo (thank you)
Hot!
Cold!
Pot-tea (which refers to the little tea pots my parents brought the girls from China, not to the potty which is "pah-ee," not to be confused with "pă-ee" which means paci. Why she can precisely pronounce the consonants in one but not in the other two confuses me as well!)

Maggie Sez...

... It's tragically tragically tragic that this sticker won't stick!

and

... It's not a couch, it's a jumpaline.