OWLISH

Solemn-looking

• Bespectacled

• Giving a hoot?

• Goggle-eyed

• Hooterlike

• Like a hooter

• Like a night predator

• Like a nocturnal bird

• Like a wise bird

• Like a wise guy?

• Resembling a hooting bird

• Resembling a ruru

• Round-eyed

• Scholarly-looking

• Smart-looking

• Solemn in appearance

• Starey-eyed

• Studious

• Studious-looking

• Wide-eyed and wise, maybe

• Wise

• Wise-looking

• Wise, figuratively

• Wise, presumably