HSK 5 · Verbs
当心 dāngxīn “to be careful” in Chinese
Traditional 當心
What 当心 means
- to be careful
- to watch out
- to take care
- to look out
How to say 当心
当dāng1st tone, high and level
心xīn1st tone, high and level
当心 in a sentence
How 当心 is built
Each colour is one part of the character. Parts repeat across thousands of characters, so learning them makes new words easier. See all 214 in our radicals chart.

当dāngdong
- ⺌small form of 小 · xiǎo
- 彐snout · jì

心xīnheart
心 is a single shape of 4 strokes. Learn it whole, then watch its stroke order below.
Memory aidDrawn from a heart. On the left of a character it is written 忄.
How to write 当心
当 6 strokes · 心 4 strokes
Watch the order, then press Try writing it and draw each stroke in the grid. Each stroke is checked as you go.

Words related to 当心
Words with 当
当然dāngrán · of course当dāng · to act as当时dāngshí · then当地dāngdì · local上当shàngdàng · to be fooled相当xiāngdāng · equivalent to当场dāngchǎng · on the spot当初dāngchū · originally当代dāngdài · contemporary当前dāngqián · current
Words with 心
担心dānxīn · to worry放心fàngxīn · relax关心guānxīn · concerned about/with小心xiǎoxīn · be careful心里xīnlǐ · in one’s heart心xīn · heart伤心shāngxīn · to grieve粗心cūxīn · careless耐心nàixīn · to be patient开心kāixīn · to feel happy
More words: Thinking & Talking
FAQs
当心 (dāngxīn) means “to be careful” or “to watch out”. It is an HSK 5 word.
Say it dāngxīn: dāng with a 1st tone, then xīn with a 1st tone. Press Listen at the top of this page to hear it, or Slowly to hear each tone clearly.
In Traditional characters, used in Taiwan and Hong Kong, 当心 is written 當心. The pronunciation is the same.
Add a Chinese (Simplified) pinyin keyboard to your phone or computer, type dangxin with no tone marks or spaces, then choose 当心 from the suggestions. Typing dangxin into this dictionary’s search box finds it too.
当心 is an HSK 5 word in the HSK 2.0 word lists.
Sources: meaning and pinyin checked by a native Mandarin teacher against the official HSK lists. Extra meanings from CC-CEDICT (CC BY-SA 4.0). Example sentences from Tatoeba (CC BY 2.0 FR). Character parts and stroke order from Make Me a Hanzi.