make a mountain out of a molehill
idiomPart ofmole
make a mountain out of a molehill — idiom
1. to treat a small problem as if it were very serious
1.idiom
Definition
to treat a small problem as if it were very serious
Example
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.