он влетит

will fly in, will fly into, will cost a lot

v lʲ ɪ tʲ i t → влететь
в into; inwardly + лет to fly + ит 3rd-person singular future
verb · third singular · future indicative Rare #45,121
will fly in, will fly into
RU: Птица влетит в открытое окно.
EN: The bird will fly in through the open window.
will cost a lot informal
RU: Этот ремонт влетит ему в копеечку.
EN: This renovation will cost him a lot of money.

Теперь мне влетит.

Now I'm in trouble.

— Слон (2003)

Опять мне влетит.

I’m going to get chewed out again.

— Воспоминания о Марни (2014)

Наверное знают, во сколько им это влетит.

They probably know how much it’s going to cost them.

— Дьяволицы (1955)

Тебе влетит от мамы.

Your mom is going to chew you out.

Sounds similar to