This expression does not exist. Rachel is making things up while she speaks. She's trying to build a metaphor to explain that everyone expected something of her, but she wants to be something else.

Do not use "I am a shoe" in real life :)

Thank u *Gerald* ;)

hi abolfazl

its ok.......javabi ke Gerald neveshta ro bebinn oon doroste ;)

hi zahra

how are you?

i check my dictionary and i didn't find be a shoe.