сама по себе

by itself; on its own

→ сам
phrase Rare #35,455
by itself; on its own Used with feminine singular subjects; depending on context, it can also mean “in itself” or “on your own.”
RU: Эта машина работает сама по себе.
EN: This machine works on its own.

Ты сама по себе.

You're on your own.

— Солнечные понедельники (2002)

Луна не светит сама по себе.

The Moon doesn’t produce its own light.

Да и куча леса сама по себе проекта мне не даст.

And a huge pile of timber by itself won’t give me a project.

Однако сама по себе эта штука не сработает.

However, this thing won't work on its own.

— 9th Company (2005)

Сама по себе?

By itself?

— Вожделение (2007)