用心良苦 Save Sign in to save words yòngxīnliángkǔ ㄩㄥˋ ㄒㄧㄣ ㄌㄧㄤˊ ㄎㄨˇ to ponder earnestly to give a lot of thought to sth Character by character 用(yòng)use 心(xīn)heart 良(liáng)good 苦(kǔ)bitter A Chinese word or character, or English Search Sources CC-CEDICT, CC BY-SA 4.0 pinyinjs, Apache-2.0