A person who is so upset that they are abnormally quiet, unenthusiastic, lifeless, and give off the characteristics of a potato.
Being in the mindset that everything would be better off if you were a potato and had no worries, that life was easy and carefree; someone who is tired of being themselves or living their own life
"No, what happened?"
"She turned into an emotional potato after the break up."
"Aw, that really sucks. She used to be so happy and funny.."