Pinocchio Syndrome 

When someone is such a fake person, or so subhuman, all they do or say is unrealistic, false, or a direct lie.

That chick was so fake (AKA had "Pinocchio Syndrome" so bad) that she looked like she would fall apart.

Pinocchio Syndrome by Ubermensch-One March 28, 2025

PINNOCHIO syndrome 

When you have a problem in which you cannot help but lie.

Shay: She said you look like a leper
Later...
Nicole: I never said that, it’s her PINNOCHIO syndrome hitting her again

PINNOCHIO syndrome by Jeremiah Doe May 15, 2018