mistaken impression

Translations
ошибочное впечатление
He got the mistaken impression that she was angry.
Он получил ошибочное впечатление, что она была зла.
Definitions
A mistaken impression refers to a false or incorrect belief or understanding about a situation, person, or concept, often resulting from misinterpretation or lack of accurate information.
Words
impression

noun
впечатление
mistaken

adjective
ошибочный