martinet
🇺🇸
/ˌmɑːrtnˈet/
🇬🇧
/ˌmɑːtɪˈnet/
a person who is very strict about rules and expects others to follow them exactly
The new boss is such a martinet that everyone is afraid to make a mistake.
新しい上司はとても厳しいので、誰もが失敗を恐れています。