Nantoka/苦衷kǔ zhōng苦衷 (kǔ zhōng) is a Chinese word meaning “secret trouble; sorrow; difficulties”.Meanings1secret trouble2sorrow3difficultiesCharacters in 苦衷苦kǔ · bitter衷zhōng · inner feelingsRelated words痛苦pain辛苦exhausting苦bitter艰苦difficult受苦to suffer hardship苦难suffering热衷to feel strongly about苦恼vexed衷心heartfelt苦苦strenuously挖苦to speak sarcastically无动于衷aloofStudy Chinese with flashcards →