くれぐれも・呉れ呉れも・呉々も・呉呉もkureguremo

1. adverbsincerely; earnestly; wholeheartedly
   くれぐれもお体からだをお大事だいじに。↗

   Please take good care of yourself.
2. adverbrepeatedly; over and over; again and again

• Related返す返すかえすがえすWritten返す返す is a literary adverb stressing that a feeling recurs again and again; it typically precedes expressions of regret or apology, lending them a formal, written tone.

Use 呉れ呉れも to add earnest, repeated emphasis to requests or warnings, as in urging someone to take care; reserve 返す返す, a literary word, chiefly for expressing deep, repeated regret.

Usage comparisons are AI-assisted and cross-checked by multiple models; for study reference only

1. 心こころを込こめて何度なんども依頼いらい、忠告ちゅうこくなどをするさま。
2. かえすがえす。