達者で

skilled; stay well

→ 達者だ
phrase Rare #26,383
skilled; stay well 達者で can describe being skilled or proficient at something, as in 泳ぎが達者で (skilled at swimming). In farewell expressions such as 達者でな or 達者で暮らせ, it means “stay well” or “take care.”
JA: 遠くに行っても、達者で暮らしてください。
EN: Even if you go far away, please stay well.

達者で

Take care!

— 預言者 (2009)

彼は水泳達者でテニスうまい

He’s an excellent swimmer and a good tennis player, too.

諸君達者で暮らせ

Take care, everyone!

— 君たちはどう生きるか (2023)

達者でサミー坊や

Take care, little Sammy.

— 罪人たち (2025)