妹いもうと夫ふう婦ふ

noun

one's younger sister and her husband

Refers to the couple consisting of one's own younger sister and her spouse. Used in family contexts.

• 妹いもうと夫ふう婦ふが来らい月げつ、新しん居きょに引ひっ越こすそうだ。

  I hear my younger sister and her husband are moving to a new place next month.

• 先せん週しゅう、妹いもうと夫ふう婦ふと一いっ緒しょに食しょく事じをした。

  Last week, I had dinner with my younger sister and her husband.