琴きん瑟しつ相そう和わ

Meanings

1

noun, noun or participle which takes 'suru'

marital harmony; intimate and harmonious couple

yojijukugo (four-character idiom)

A yojijukugo describing a married couple living in perfect harmony, like the blending of two musical instruments. Often used in formal or literary contexts.

See also: 琴瑟相和す

あの夫ふう婦ふはまさに琴きん瑟しつ相そう和わの仲なかだ。
That couple is truly in perfect marital harmony.

結けっ婚こん式しきのスピーチで「琴きん瑟しつ相そう和わ」という言こと葉ばを使つかった。

I used the phrase 'kinshitsu sōwa' in my wedding speech.