Colloquial expression or vulgarism, it is applied to people who either have a lot of confidence in themselves or have material goods in excess.
SOBRAO Deformation (syncopation) of SOBRADO, arrogant Some synonyms, words or similar expressions can be arrogant, oerulant, arrogante, sobrado, soberbio, altanero, petulante
"Es muy sobrao. He is very arrogant."