してって

do before leaving, do and go

→ 為る

して Te-form (conjunctive form) + って Quotative particle

verb · informal Rare #42,604

do before leaving, do and go Colloquial contraction of していって. In expressions like してって言う, it can also mean “tell someone to do.”

JA: ここで少し休憩してって。

EN: Take a short break here before you go.

Conjugation of 為る

They told me to eat.

— 花様年華 (2000)

I told you to knock!

Make yourself at home.

— When Marnie Was There (2014)

I’ll never forgive you for leaving me all alone.

— When Marnie Was There (2014)