早まって喜ぶな。

早まって喜ぶな。

He who laughs last laughs best.

早(はや)まって喜(よろこ)ぶな。

Hayamatte yorokobu na.

早まる (はやまる)

to move ahead (three hours, etc.); to move up; to quicken; to speed up; to gather speed; to be hasty; to be rash

喜ぶ (よろこぶ)

to be delighted; to be glad; to be pleased; to congratulate; to gratefully accept

な (な)

(sentence end, mainly masc.) indicates emotion or emphasis; (used with masu stem verb) command; (used with dictionary form verb) prohibition

Readings: ソウ、サッ、はや.い、はや、はや-、はや.まる、はや.める、さ-

Meanings: early, fast

Readings: キ、よろこ.ぶ、よろこ.ばす

Meanings: rejoice, take pleasure in