embitter
🇺🇸
/ɪmˈbɪtər/
🇬🇧
/ɪmˈbɪtə(r)/
to cause someone to feel unhappy and resentful for a long time
The unfair treatment embittered the employees, leading to a tense work environment.
不公平的待遇使员工们心生怨恨,导致工作环境紧张。