
“To prove one’s mettle” is a common expression. If you have proven your mettle you have come through a difficult situation with grace and aplomb. You might need to prove your mettle if you have neighbours who meddle.
“To prove one’s mettle” is a common expression. If you have proven your mettle you have come through a difficult situation with grace and aplomb. You might need to prove your mettle if you have neighbours who meddle.