Hanzi Now
CharactersIdiomsChinese NameFlashcards
Tools

Visual content

  • Chinese Text Image GeneratorCreate PNGs with pinyin, highlight character parts or remove strokes
  • Stroke Order AnimatorTurn a Chinese character or sentence into a GIF or MP4
  • Character Highlight AnimatorChoose character parts and animate their colors, together or in stroke order
  • Chinese Text Morph AnimatorTurn one Chinese character, word or phrase into another; download SVG, MP4 or WebM

Audio content

  • Chinese Text to SpeechRead Chinese aloud with karaoke highlighting

Teaching materials

  • Writing WorksheetsPrintable tracing sheets with a QR learning companion
  • Bingo CardsPicture and word Bingo for your class
  • Picture WorksheetsChinese and English fill-in vocabulary worksheets

Other

  • Pinyin GeneratorConvert Chinese text to pinyin with tone marks
  • Chinese Zodiac CalculatorFind your animal sign from your birth date and make a zodiac card.
  • Chinese Word CounterCount characters, words and sentences in Chinese text
View all tools →
瞒心昧己
瞒心昧己
瞒心昧己
瞒心昧己
瞒心昧己
瞒心昧己
瞒心昧己
瞒心昧己

瞒心昧己 — “To act against one's conscience”

瞒心昧己 is a Chinese idiom (chengyu) meaning “to act against one's conscience”. To do evil or behave dishonestly while ignoring one's inner sense of right and wrong. Literally, “To conceal one's heart and deceive oneself”.

Frequency

瞒心昧己 Pronunciation and Pinyin

瞒心昧己 Character Breakdown

Stroke Order
CharacterPinyinStrokesMeaning
瞒
mán15deceive, lie, hide the truth
心
xīn4heart, mind, core
昧
mèi9dim, obscure, ignorant
己
jǐ3self, oneself

Example Sentence with 瞒心昧己

他为了个人利益,竟然瞒心昧己地做出这样的决策,真是令人不齿
To serve his personal interests, he actually made such a decision against his conscience, which is truly despicable.

Idioms Related to 瞒心昧己

Synonyms of 瞒心昧己

  • wèn问xīn心yǒu有kuì愧to have a guilty conscience

Antonyms of 瞒心昧己

  • wèn问xīn心wú无kuì愧to have a clear conscience

More idioms starting with 瞒

  • mán瞒shàng上bù不mán瞒xià下Deceive superiors, not subordinates
  • mán瞒shàng上qī欺xià下deceive superiors and bully subordinates
  • mán瞒zài在gǔ鼓lǐ里kept ignorant of the true situation
  • mán瞒tiān天dà大huǎng谎a colossal lie
  • mán瞒tiān天xí席dì地deceive superiors and oppress subordinates
  • mán瞒tiān天mèi昧dì地deceive all unscrupulously
  • mán瞒tiān天mán瞒dì地deceive everyone
  • mán瞒tiān天yào要jià价ask an exorbitant price
  • mán瞒tiān天tǎo讨jià价demand an exorbitant price
  • mán瞒tiān天guò过hǎi海deceive others to achieve one's aim
  • mán瞒shén神xià吓guǐ鬼deceive and play dirty tricks
  • mán瞒shén神hǔ唬guǐ鬼deceive gods and scare ghosts

Recommended tools

Writing Worksheets

Printable tracing sheets with a QR learning companion

Open the tool →

Stroke Order Animator

Turn a Chinese character or sentence into a GIF or MP4

Open the tool →

Chinese Text Image Generator

Create PNGs with pinyin, highlight character parts or remove strokes

Open the tool →

Picture Worksheets

Chinese and English fill-in vocabulary worksheets

Open the tool →

Questions about 瞒心昧己

What does 瞒心昧己 mean?

瞒心昧己 (mán xīn mèi jǐ) is a Chinese idiom (chengyu) meaning “to act against one's conscience”.

How do you pronounce 瞒心昧己?

瞒心昧己 is pronounced mán xīn mèi jǐ in Mandarin Chinese.

What does 瞒心昧己 literally mean?

Literally, 瞒心昧己 means “to conceal one's heart and deceive oneself”. It is used to mean “to act against one's conscience”.

What is the Chinese definition of 瞒心昧己?

昧:欺瞒。违背良心干坏事。

Hanzi Now

Explore the charm of Chinese language

Explore

  • Characters
  • Idioms
  • Chinese Names
  • Flashcards

Tools

  • Chinese Text Image Generator
  • Stroke Order Animator
  • Character Highlight Animator
  • Bingo Cards
  • Picture Worksheets
  • All Tools

More

  • Blog
  • Privacy Policy
  • Terms of Service
© 2026 Hanzi NowContact Us