If you ever want to have a conversation with my daughter, it would be helpful to know the following words:

app·a·cha

noun
applesauce.
ORIGIN sounds like applesauce

choo choo

noun
train.
ORIGIN from the sound that trains make

hot dog

noun
Mickey Mouse.
ORIGIN from the “Hot Dog Dance” at the end of every “Mickey Mouse Clubhouse” episode.

nom·nom

noun
food she likes.
ORIGIN I think she got this one from the Internet

for·cha

noun
sweater or sweatshirt.
ORIGIN I have no idea