bad apple

Translations
плохой человек
He is a bad apple in the team.
Он плохой человек в команде.
Definitions
A 'bad apple' refers to a person whose negative behavior or influence can corrupt or negatively affect a group or situation, often implying that one individual's actions can lead to broader problems within a community or organization.
Words
bad

adjective
плохое
apple

noun
яблоко