купился

fell for it, was taken in

→ купиться
verb · singular, past tense Rare #40,856
fell for it, was taken in Colloquial; commonly used with на to say someone believed or was fooled by something.
RU: Он купился на эту уловку.
EN: He fell for that trick.

Том купился на твою историю?

Did Tom buy your story?

Тебя проверяли, а ты купился.

They were testing you, and you fell for it.

— Жизнь прекрасна (1997)

Он на это не купился.

He didn’t fall for it.

Том не купился.

Tom didn't fall for it.