-(으)ㄹ 나위(가) 없다
there's no need / room to
5-daraja · Ibora
Izoh
There is no need (or room) to do more because it is perfect or self-evident. Mostly in set phrases: 더할 나위 없다 (couldn't be better), 말할 나위도 없다 (needless to say). Vowel or ㄹ stems take ㄹ 나위, consonant stems 을 나위.
Misollar
오늘 날씨는 소풍 가기에 더할 나위 없이 좋다.
Today's weather couldn't be better for a picnic.
건강이 중요하다는 것은 말할 나위도 없다.
It goes without saying that health matters.
그 선수의 실력은 의심할 나위가 없다.
That athlete's skill is beyond doubt.
TOPIK izohi
TOPIK II Reading 3–4 and 46–47.