grind down
Obere Mittelstufe (B2) neutral
To slowly crush or tire someone out through pressure, or to make something smaller by rubbing it against a hard surface.
"He used a file to grind down the sharp edge of the metal bracket."
To slowly crush or tire someone out through pressure, or to make something smaller by rubbing it against a hard surface.
"He used a file to grind down the sharp edge of the metal bracket."