night owl in Finnish
night owl in Finnish
yöpöllö
(literally) An owl (order Strigiformes) that is nocturnal.
yökyöpeli
(idiomatic) One who goes to bed late, or stays up late at night or in the early hours of the morning.
iltavirkku
(idiomatic) One who goes to bed late, or stays up late at night or in the early hours of the morning.
yöihminen
(idiomatic) One who goes to bed late, or stays up late at night or in the early hours of the morning.