я за него

I … for him

→ я
phrase Uncommon #20,550
I … for him The exact meaning depends on the verb: it can mean doing something for him, on his behalf, or supporting him. With выйти замуж, it means “marry him.”
RU: Я за него заплачу.
EN: I'll pay for him.

Я за него не голосовал.

I didn’t vote for him.

Я за него расписался.

I signed the marriage certificate for him.

— Дневной дозор (2006)

Я за него очень рад.

I'm very happy for him.

Это я за него плачу.

I'm paying for him.

— Тар (2022)

Я за него пятьдесят тысяч платил.

I paid fifty thousand for it.

— War (2002)

Я за него немного беспокоюсь.

I'm a little worried about him.

Я за него уже заплатил.

I've already paid for it.

Я за него плачу.

I'm paying for him.

— С меня хватит! (1993)