| 心得 | xīn dé | knowledge gained; CL:个 |
| 同心协力 | tóng xīn xié lì | to work with a common purpose (idiom); to make concerted efforts; to pull together; to work as one |
| 欢心 | huān xīn | favor; liking; love; jubilation; joy |
| 分心 | fēn xīn | to distract |
| 对心 | duì xīn | congenial; to one's liking |
| 心包 | xīn bāo | pericardium |
| 心底 | xīn dǐ | bottom of one's heart |
| 心怀 | xīn huái | to harbor (thoughts); to cherish; to entertain (illusions) |
| 忠心 | zhōng xīn | good faith; devotion; loyalty; dedication |
| 狠心 | hěn xīn | callous; heartless |
| 心中有数 | xīn zhōng yǒu shù | to know what's going on |
| 忍心 | rěn xīn | to have the heart to do sth; to steel oneself to a task |
| 齐心 | qí xīn | to be of one mind; to work as one |
| 恶心 | ě xīn | nausea; to feel sick; disgust; nauseating |
| 恶心 | è xīn | bad habit; vicious habit; vice |
| 齐心协力 | qí xīn xié lì | to work with a common purpose (idiom); to make concerted efforts; to pull together; to work as one |
| 不得人心 | bù dé rén xīn | not enjoy popular support; be unpopular |
| 心学 | xīn xué | School of Mind; Neo-Confucian Idealistic School (from Song to mid-Qing times, c. 1000-1750, typified by the teachings of Wang Yangming 王阳明) |
| 心神 | xīn shén | mind; state of mind; attention; (Chinese medicine) psychic constitution |
| 心胸 | xīn xiōng | breadth of mind |
| 会心 | huì xīn | knowing (of a smile, look etc) |
| 心肝 | xīn gān | conscience; darling; character; sincerity; cordiality |
| 心里话 | xīn li huà | (to express one's) true feelings; what is on one's mind; secret mind |
| 小心翼翼 | xiǎo xīn yì yì | cautious and solemn (idiom); very carefully; prudent; gently and cautiously |
| 丹心 | dān xīn | loyal heart; loyalty |
| 冠心病 | guān xīn bìng | coronary heart disease |
| 好奇心 | hào qí xīn | interest in sth; curiosity; inquisitive |
| 心坎 | xīn kǎn | bottom of one's heart |
| 忠心耿耿 | zhōng xīn gěng gěng | loyal and devoted (idiom); faithful and true |
| 漠不关心 | mò bù guān xīn | not in the least concerned (idiom); quite indifferent |
| 成心 | chéng xīn | intentional; deliberate; on purpose |
| 离心机 | lí xīn jī | centrifuge |
| 倾心 | qīng xīn | to admire whole-heartedly; to fall in love with |
| 外心 | wài xīn | bad faith (in a marriage); unfaithful intentions |
| 客观唯心主义 | kè guān wéi xīn zhǔ yì | objective idealism (in Hegel's philosophy) |
| 小心谨慎 | xiǎo xīn jǐn shèn | cautious and timid (idiom); prudent; careful |
| 心口 | xīn kǒu | pit of the stomach; solar plexus; words and thoughts |
| 心急 | xīn jí | hurried; ruffled; impatient; short tempered |
| 心满意足 | xīn mǎn yì zú | perfectly contented (idiom); perfectly satisfied |
| 心轴 | xīn zhóu | central axis; spindle |
| 死心 | sǐ xīn | to give up; to admit failure; to drop the matter; to reconcile oneself to loss; to have no more illusions about |
| 私心 | sī xīn | selfishness; selfish motives |
| 惊心动魄 | jīng xīn dòng pò | shaking one to the core; extremely disturbing; hair-raising (idiom) |
| 多心 | duō xīn | oversensitive; suspicious |
| 居心 | jū xīn | to harbor (evil) intentions; to be bent on; a tranquil heart or mind |
| 真心实意 | zhēn xīn shí yì | genuine and sincere regards (idiom); in good faith |
| 黑心 | hēi xīn | ruthless and lacking in conscience; vicious mind full of hatred and jealousy; black core (flaw in pottery) |
| 粗心 | cū xīn | careless; thoughtless |
| 二心 | èr xīn | disloyalty; half-heartedness; duplicity |
| 勾心斗角 | gōu xīn dòu jiǎo | (in palace construction) center hook and corner link; locked in constant strife (idiom) |
