make a mountain out of a molehill
成語所屬單字mole
make a mountain out of a molehill — 慣用語
1. to treat a small problem as if it were very serious
1.慣用語
釋義
小題大作
to treat a small problem as if it were very serious
例句
Femi spilled a little milk and started crying, making a mountain out of a molehill.
The manager is making a mountain out of a molehill over a tiny mistake in the report.