Cardenio (en. Cardenium)
/kaɾˈðenjo/
Slang Meanings
A person who acts deceitfully.
Don't be a cardenio, tell the truth.
No seas un cardenio, di la verdad.
Someone who plays with the feelings of others.
That guy is a cardenio, he breaks hearts wherever he goes.
Ese chico es un cardenio, rompe corazones a su paso.