echo in (someone's) mind

Translations
эхо в (чьём-то) сознании
The words continued to echo in his mind long after the conversation ended.
Слова продолжали звучать эхом в его сознании долго после окончания разговора.
Definitions
To remain in someone's thoughts or memory, often because it was significant, impactful, or resonant. The phrase suggests that an idea, sound, or statement continues to be remembered or considered by someone.
Words
echo

noun
отголосок
in

preposition
в
someone

pronoun
кто-то
s

article or possessive pronoun
чей-то
mind

noun
сознание