Make a mountain out of a molehill and Stir up

Stir up and make a mountain out of a molehill are semantically related. In some cases you can use "Stir up" instead a verb phrase "Make a mountain out of a molehill".

Stir up verb - To bring something (volatile or intense) into being.

Make a mountain out of a molehill and stir up are semantically related. Sometimes you can use "Make a mountain out of a molehill" instead a verb "Stir up".