stickler
🇺🇸
/ˈstɪklər/
🇬🇧
/ˈstɪklə(r)/
A person who insists on having things done in a very precise way and is strict about rules or standards.
She's a stickler for detail, so she always checks every report twice before submitting it.
그녀는 세부 사항에 매우 까다롭기 때문에 항상 제출하기 전에 보고서를 두 번 확인합니다.