One sleeps like one makes his bed.
More Finnish Proverbs:
No one can be an expected to be an expert at something before they have got the chance to practice it.Finnish
The pot reproaching the kettle.
Finnish
Better one hazel grouse in the bag, than ten on the branch.
Finnish
Disappears like a fart into Sahara.
Finnish
Love blinds your eyes, marriage opens them wide.
Finnish
As we grow older our bad qualities make us younger.
Finnish