Adusto (en. Grim)
/aˈdusto/
Slang Meanings
A person who never smiles.
That guy is so austere that he seems to have never heard laughter.
Ese tipo es tan adusto que parece que no conoce la risa.
Someone who has an air of mystery or distance.
He always stays quiet in meetings; he is very austere.
Siempre se queda callado en las reuniones, es muy adusto.