Vinegar that is too sour even taints the glass it’s kept in.
More Turkish Proverbs:
A horse knows his rider by his spurs.Turkish
The wise man says what he knows; the fool doesn't know what he is saying.
Turkish
If your guest becomes a cook, your larder will soon be empty.
Turkish
He who steals honey, licks his fingers.
Turkish
Before you love, learn to run through snow without leaving footprints.
Turkish
I know nothing about it, I haven't seen it; that is the best answer.
Turkish