You should not paint the devil on the wall.
More Swedish Proverbs:
If you have said a, you have to say b.Swedish
That was on the hair.
Swedish
Big in the words, small on the ground.
Swedish
Recognize gladly great exploits, but wait a while first.
Swedish
It is well to learn from the errors of others, since there is not time enough to make all of them by yourself.
Swedish
The deepest well can also be drained.
Swedish