Superficial (en. Superficial)

/supeɾfiˈθial/

Slang Meanings

Trivial
That conversation was so superficial, we were only talking about trivial things.
Esa conversación fue tan superficial, solo hablábamos de cosas triviales.
Hollow
His opinion sounds very superficial, it lacks solid arguments.
Su opinión suena muy superficial, no tiene argumentos sólidos.