| 心怀叵测 | xīn huái pǒ cè | concealing wicked intentions (idiom); malicious; to prod sly |
| 心房颤动 | xīn fáng chàn dòng | atrial fibrillation |
| 心拙口夯 | xīn zhuō kǒu bèn | variant of 心拙口笨 |
| 心拙口笨 | xīn zhuō kǒu bèn | dull-witted and tongue-tied |
| 心折 | xīn zhé | convinced; to admire from the heart; enchanted |
| 心智 | xīn zhì | wisdom |
| 心旷神怡 | xīn kuàng shén yí | lit. heart untroubled, spirit pleased (idiom); carefree and relaxed |
| 心有灵犀一点通 | xīn yǒu líng xī yī diǎn tōng | hearts linked as one, just as the proverbial rhinoceros communicates emotion telepathically through his single horn (idiom); fig. two hearts beat as one |
| 心有余悸 | xīn yǒu yú jì | to have lingering fears; trepidation remaining after a trauma (idiom) |
| 心有余而力不足 | xīn yǒu yú ér lì bù zú | The will is there, but not the strength (idiom, from Confucian Analects).; I really want to do it, but don't have the resources.; The spirit is willing but the flesh is weak. |
心有余，
力不足 | xīn yǒu yú ,
lì bù zú | The will is there, but not the strength (idiom, from Confucian Analects).; I really want to do it, but don't have the resources.; The spirit is willing but the flesh is weak. |
| 心服口服 | xīn fú kǒu fú | lit. convinced in heart and by word (idiom); sincerely convinced and ready to concede; to convince; to get one's message across |
| 心材 | xīn cái | pith; central core (of tree) |
| 心梗 | xīn gěng | abbr. for 心肌梗塞, myocardial infarction; heart attack |
| 心毒 | xīn dú | cruel; vicious |
| 心毒手辣 | xīn dú shǒu là | vicious and ruthless |
| 心气 | xīn qì | intention; motive; state of mind; ambition; aspiration; heart qi in traditional Chinese medicine |
| 心灰意冷 | xīn huī yì lěng | discouraged; downhearted |
| 心灰意懒 | xīn huī yì lǎn | discouraged; downhearted |
| 心无二用 | xīn wú èr yòng | one cannot concentrate on two things at the same time |
| 心焦 | xīn jiāo | worried; anxious |
| 心照 | xīn zhào | intuitive sympathy; to understand tacitly |
| 心照不宣 | xīn zhào bù xuān | a tacit mutual understanding |
| 心烦 | xīn fán | to feel agitated; to be troubled; to be annoyed; an upset or distraction |
| 心烦意乱 | xīn fán yì luàn | lit. heart distracted, thoughts in turmoil (idiom); distraught with anxiety |
| 心狠手辣 | xīn hěn shǒu là | vicious and merciless (idiom) |
| 心猿意马 | xīn yuán yì mǎ | lit. heart like a frisky monkey, mind like a cantering horse (idiom); fig. capricious (derog.); to have ants in one's pants; hyperactive; adventurous and uncontrollable |
| 心率 | xīn lǜ | pulse; rate of heartbeat |
| 心理作用 | xīn lǐ zuò yòng | mental reaction |
| 心理学家 | xīn lǐ xué jiā | psychologist |
| 心理战 | xīn lǐ zhàn | psychological warfare; psychological operations; psyop |
| 心理素质 | xīn lǐ sù zhì | psychological quality (in ideological education) |
| 心理诊所 | xīn lǐ zhěn suǒ | psychological clinic |
| 心理词典 | xīn lǐ cí diǎn | mental lexicon |
| 心甘 | xīn gān | to be willing; to be satisfied |
| 心甘情愿 | xīn gān qíng yuàn | delighted to (do sth, idiom); perfectly happy to do; most willing to do |
| 心疑 | xīn yí | to suspect |
| 心病 | xīn bìng | anxiety; sore point; secret worry; mental disorder; heart disease (medicine) |
| 心痛 | xīn tòng | heart pain |
| 心直口快 | xīn zhí kǒu kuài | frank and outspoken; straight speaking; to say what one thinks |
| 心直嘴快 | xīn zhí zuǐ kuài | frank and outspoken; straight speaking; to say what one thinks |
| 心眼 | xīn yǎn | heart; intention; conscience; consideration; cleverness; tolerance |
| 心眼多 | xīn yǎn duō | have unfounded doubts; over concerned |
| 心眼大 | xīn yǎn dà | magnanimous; considerate; thoughtful; able to think of everything that needs to be thought of |
| 心眼好 | xīn yǎn hǎo | well-intentioned; good-natured; kind-hearted |
| 心眼小 | xīn yǎn xiǎo | selfish (derog.); inconsiderate; selfishly oversensitive |
| 心砰砰跳 | xīn pēng pēng tiào | variant of 心怦怦跳 |
| 心硬 | xīn yìng | hardhearted; callous |
| 心碎 | xīn suì | heart-broken; extreme depth of sorrow |
| 心神不安 | xīn shén bù ān | to feel ill-at-ease |
