Meaning of せいしんせいい in Japanese

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せいし ん せ いい

  1. Words

Definition of せいしんせいい

せいしんせいい(seishinseii) 【 誠心誠意 】

誠心意 Kanji Details

  1. (adv, n, adj-no) in all sincerity; with one's whole heart; whole-hearted devotion

    彼は誠心誠意、彼女に尽くした。
    He devoted himself whole-heartedly to her.

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