от смеха

from laughter

→ от
phrase Uncommon #16,454
from laughter Shows that an action or reaction is caused by laughter; in English, this is often expressed as “with laughter.”
RU: Она не могла говорить от смеха.
EN: She couldn’t speak from laughter.

Увидев его, я не смог сдержаться от смеха.

When I saw him, I couldn't help but laugh.

Я чуть не лопнул от смеха!

I almost burst out laughing!

— Жизнь прекрасна (1997)

Том не мог удержаться от смеха.

Tom couldn't help laughing.

Можно ли умереть от смеха?

Is it possible to die from laughter?

Я плачу от смеха.

I'm crying with laughter.

Я не мог удержаться от смеха, увидев его.

I couldn't help but laugh when I saw him.