mess up (someone's) reputation

Translations
испортить (чью-то) репутацию
Her constant lying has messed up her reputation.
Ее постоянная ложь испортила ее репутацию.
Definitions
To damage or harm someone's reputation, often by spreading negative information, making mistakes, or causing others to think less of them.
Words
mess

verb
испортить
up

adverb
полностью
someone's

pronoun
чью-либо
reputation

noun
репутацию