Frailes (en. Friars)
/ˈfɾailes/
Slang Meanings
It refers to someone who is very strict with social or religious norms.
Don't be a friar, a little bit of mischief doesn’t hurt.
No seas fraile, un poco de descontrol no hace daño.
Colloquial term for describing someone who behaves in an excessively serious or formal manner.
That guy is so much of a friar that he never wants to go out to parties.
Ese tipo es tan fraile que nunca quiere salir a fiestas.