昔むかしを懐なつかしむ

expression, godan verb (-mu)

look back fondly on the past; feel nostalgic about old times

Expresses a warm, sentimental recollection of the past. Often used when reminiscing about personal memories or bygone eras.

• 祖そ母ぼはよく昔むかしを懐なつかしんで、若わかい頃ころの話はなしをしてくれる。

  My grandmother often looks back fondly on the past and tells me stories from her youth.

• 古ふるいアルバムを見みながら、友とも達だちと昔むかしを懐なつかしんだ。

  Looking through an old photo album, I reminisced about the past with my friends.