не поймешь

you won't understand

→ не
phrase Rare #52,778
you won't understand Addressed to one person informally; can also mean “you won’t get it” in a general sense.
RU: Без объяснения не поймешь.
EN: You won't understand without an explanation.

Думал, что не поймешь.

I thought you wouldn't understand.

— Любовь – болезнь (2017)

Не поймешь.

You won’t understand.

— 9th Company (2005)

Я же говорил, не поймешь.

I told you, you wouldn't understand.

— 9th Company (2005)

Ни слова не поймешь.

You won't understand a word.

— Жизнь прекрасна (1997)