Obscuros (en. Dark)
/obsˈkuɾos/
Slang Meanings
Refers to something mysterious or unclear in a conversation.
That topic is very dark; I don't want to go into details.
Ese tema es muy oscuro, no quiero entrar en detalles.
Can be used to describe a person with hidden intentions.
Be careful with him; he has a very dark side.
Ten cuidado con él, tiene un lado muy oscuro.