Don’t make a mountain out of a molehill.
More Jewish Proverbs:
Do not meet troubles half-way.Jewish
When a miller fights with a chimney sweep, the miller gets black and the chimney sweep gets white.
Jewish
A rich mouthful, a heavy groan.
Jewish
Never approach a goat from the front, a horse from behind, and a fool from both sides.
Jewish
The schlemiel lands on his back and bruises his nose.
Jewish
You are ushered in according to your dress; shown out according to your brains.
Jewish