0 to make a slight difficulty seem like a serious problem: --
You're making a mountain out of a molehill. You wrote one bad essay - it doesn't mean you're going to fail.
1 to cause something unimportant to seem important: --
Stop worrying! You're making a mountain out of a molehill.
NYA ORD
European
May 10, 2021
DAGENS ORD
Shimmer
make a mountain out of a molehill