estaba bastante

was quite

→ estar
phrase Uncommon #22,521
was quite Used before an adjective to mean 'quite' or 'pretty'. The exact sense can be a little flexible depending on context.
SP: Anoche estaba bastante cansado.
EN: I was quite tired last night.

Tom estaba bastante confundido.

Tom was quite confused.

El estadio estaba bastante tranquilo.

The stadium was quite quiet.

Estaba bastante oscuro cuando llegué a casa anoche.

It was quite dark when I got home last night.

Yo estaba bastante sorprendido.

I was quite surprised.

La tienda estaba bastante vacía.

The store was pretty empty.

Estaba bastante oscuro.

It was quite dark.

Creo que estaba bastante nerviosa.

I think I was quite nervous.

— Chungking Express (1994)

Tom estaba bastante borracho.

Tom was quite drunk.

El equipo estaba bastante nervioso antes del partido.

The team was quite nervous before the game.

Su jefa estaba bastante impresionada.

Her boss was quite impressed.

Tom ya estaba bastante borracho.

Tom was already quite drunk.

Estaba bastante oscuro cuando llegué a casa.

It was quite dark when I got home.

Su jefe estaba bastante impresionado.

His boss was quite impressed.

Geeta estaba bastante nerviosa antes de su primera pelea.

Geeta was quite nervous before her first fight.

— Dangal (2016)