actually koreans rarely say this expression. instead when someone

says 'Thank you' 고마워요/감사해요, we respond :
*아 네네~
*(아이고) 아니예요
*별 말씀을요
*(아니예요) 제가 감사합니다

hence i recommend if u want to improve pragmatic competence, have conversation with native koreans ... 😌💭