whittle down

whittle something down (to size) and whittle something down

to cut or diminish something to a more appropriate size or to the proper size. I whittled the peg down to size and it fit in the hole perfectly. You are going to have to whittle down expenses.

See also: whittle

---

whittle something down also whittle something away

to gradually reduce or destroy something By halftime our team's lead had been whittled down to only two points. College is so expensive, after two years, my college fund has been whittled away to almost nothing.

Usage notes: also used in the form whittle away at something: Over the past year, we've whittled away at our debts.

Etymology: based on the literal meaning of whittle (to shape a piece of wood by cutting strips or small pieces from it with a knife)

See also: whittle