고생
kʌʈʰɪn pəɾɪʃɾəm kaθɪn paɹɪʃɹam hɑːd wɜːk ɔː dʊhkʰ dʌk sʌfəɹɪŋ bʌt juːzd mɔːɹ az ɐ fɔːm ɒv ɐpɹiːʃɪeɪʃən ɹɪkwaɪəɹɪŋ ɐ fɹeɪz laɪk aːpneː bʌhʊt meːhənət ki ɑːpnɪ bahʌt meɪnat kaɪ juː wɜːkt vɛɹi hɑːd
In Hindi कठिन परिश्रम (kathin parishram - hard work) or दुःख (dukh - suffering), but used more as a form of appreciation, requiring a phrase like 'आपने बहुत मेहनत की' (aapne bahut mehnat ki - you worked very hard).
Hard work, suffering, or trouble. Commonly used to express appreciation or sympathy for someone's efforts.
Example
"오늘 고생 많았어요! 수고하셨습니다."