0 a small pile of earth pushed up to the surface of the ground by the digging of a mole (= a mammal that lives underground)
The best of them can accordingly often convert mountains into molehills.
For all this revolution in the conditions of old age pensioners this mountain has produced the molehill of a miserable "tanner" a week.
It can perfectly well be put right in another place, and my noble kinsman is making a mountain out of a molehill.
We really are making a mountain out of a molehill.
What mountains have been made out of a molehill!
It appears to me that we are endangering the principle of not making mountains out of very small molehills.
In practice, the unsurmountable obstacle proved little more than a molehill.
I think that on this issue everybody is making a mountain out of a molehill.
