Cobra (en. Cobra)
/ˈko.βɾa/
Slang Meanings
Traitor or disloyal.
That guy is a cobra, you can't trust him.
Ese tipo es una cobra, no puedes confiar en él.
A person who tries to take advantage of others.
Don't be a cobra, don't take advantage of his generosity.
No seas cobra, no te aproveches de su generosidad.