労多くして功少なし ろうおおくしてこうすくなし Meanings Expression all pain and no gain; lots of pain and not much gain Kanji 労 labor. Read as ロウ. 多 many. Read as おおい. 功 merit. Read as コウ. 少 few. Read as すくない. Word lists Idioms Jinuma: Japanese Dictionary · Word lists