| 眉心轮 | méi xīn lún | ājñā or ajna, the brow or third eye chakra 查克拉, residing in the forehead; also written 眉间轮 |
| 真心实意地 | zhēn xīn shí yì de | wholeheartedly |
| 真心话大冒险 | zhēn xīn huà dà mào xiǎn | The Moment of Truth (TV show); Truth or Dare (game) |
| 眷眷之心 | juàn juàn zhī xīn | nostalgia; home-sickness; longing for departed beloved |
| 研究中心 | yán jiū zhōng xīn | research center |
| 破胆寒心 | pò dǎn hán xīn | lit. to bust guts and freeze the heart (idiom); terrifying; to scare sb badly |
| 碎心裂胆 | suì xīn liè dǎn | in mortal fear (idiom) |
| 种族中心主义 | zhǒng zú zhōng xīn zhǔ yì | ethnocentrism |
| 称心如意 | chèn xīn rú yì | after one's heart (idiom); gratifying and satisfactory; everything one could wish |
| 空心儿 | kòng xīnr | erhua variant of 空心, fasting; on an empty stomach |
| 空心大老官 | kōng xīn dà lǎo guān | fake important personage; sham |
| 空心墙 | kōng xīn qiáng | cavity wall; hollow wall |
| 空心老大 | kōng xīn lǎo dà | pretentious and vacuous person |
| 空心菜 | kōng xīn cài | see 蕹菜 |
| 空心萝卜 | kōng xīn luó bo | useless person |
| 空腹高心 | kōng fù gāo xīn | ambitious despite lack of ambition |
| 窝心 | wō xīn | to feel irritated without being able to express it; to bear a silent grudge; to feel warm inside (Southern Mandarin) |
| 穷竭心计 | qióng jié xīn jì | to remain cunning even though exhausted (idiom) |
| 笔心 | bǐ xīn | pencil lead; refill (for a ball-point pen) |
| 累心 | lèi xīn | taxing (mentally or emotionally) |
| 缺心少肺 | quē xīn shǎo fèi | brainless; stupid |
| 缺心眼 | quē xīn yǎn | (derogatory) having no consideration; inconsiderate; unaware of one's obligation |
| 缺心眼儿 | quē xīn yǎnr | stupid; senseless |
| 耐心帮助 | nài xīn bāng zhù | forbearance; tolerance; patient help |
| 耽心 | dān xīn | variant of 担心 |
| 圣心 | shèng xīn | Sacred Heart (Christian) |
| 圣心节 | shèng xīn jié | Feast of the Sacred Heart |
联合核事故协调中
心 | lián hé hé shì gù xié diào zhōng xīn | Joint nuclear Accident Coordinating Center (JNACC) |
| 肯尼迪航天中心 | Kěn ní dí Háng tiān Zhōng xīn | Kennedy space center, Cape Canaveral 卡纳维拉尔角, Florida |
| 肺心病 | fèi xīn bìng | pulmonary heart disease (medicine) |
| 胆颤心惊 | dǎn chàn xīn jīng | panic-stricken |
| 自卑心理 | zì bēi xīn lǐ | sense of inferiority; inferiority complex |
| 舒心 | shū xīn | comfortable; happy |
| 航天中心 | háng tiān zhōng xīn | space center |
| 般若波罗密多心经 | bō rě bō luó mì duō xīn jīng | the Heart Sutra |
船到江心，
补漏迟 | chuán dào jiāng xīn ,
bǔ lòu chí | it's too late to plug the leak once ship is in the middle of the river (idiom) |
| 良工心苦 | liáng gōng xīn kǔ | expert craft from hard practice (idiom); hard-won skill; A masterpiece demands suffering. |
| 良心未泯 | liáng xīn wèi mǐn | not totally heartless; still having a shred of conscience |
| 良心犯 | liáng xīn fàn | prisoner of conscience |
| 良苦用心 | liáng kǔ yòng xīn | to ponder earnestly; to give a lot of thought to sth |
| 花心 | huā xīn | fickle (in love affairs); dissipated; unfaithful; heart of a flower (pistil and stamen) |
| 花貌蓬心 | huā mào péng xīn | florid outside appearance, unkempt interior (idiom) |
| 芳心 | fāng xīn | the affection, or heart, of a young woman |
| 苞藏祸心 | bāo cáng huò xīn | to harbor evil intentions (idiom); concealing malice |
| 苦口婆心 | kǔ kǒu pó xīn | earnest and well-meaning advice (idiom); to persuade patiently |
| 苦心孤诣 | kǔ xīn gū yì | to make painstaking efforts (idiom); after much trouble; to work hard at sth |
| 苦心经营 | kǔ xīn jīng yíng | to build up an enterprise through painstaking efforts |
| 茶饭无心 | chá fàn wú xīn | no heart for tea or rice (idiom); melancholic and suffering; to have no appetite |
| 蓬心 | péng xīn | narrow and bending; unkempt interior |
虚心使人进步，
骄傲使人落后 | xū xīn shǐ rén jìn bù ,
jiāo ào shǐ rén luò hòu | Modesty leads to progress, arrogance makes you drop behind (favorite slogan of Mao Zedong) |
