言多必失 Too much talk leads to mistakes
Explanation
说话太多，就容易出错。告诫人们说话要谨慎，不要轻率。
Too much talking will inevitably lead to mistakes. It cautions people to be careful in their words and not to be reckless.
Origin Story
从前，有个年轻人叫小明，他性格活泼，喜欢夸夸其谈。一天，他和朋友一起去参加一个重要的宴会，席间他滔滔不绝地讲述着自己的见闻和想法，甚至还谈论了一些敏感的话题。结果，他的话引起了某些人的不满，导致了不必要的冲突，宴会不欢而散。事后，小明才后悔不已，深刻体会到言多必失的道理。从此以后，他开始注意自己的言辞，变得更加谨慎小心，避免因为说话不当而给自己带来麻烦。
Once upon a time, there was a young man named Xiaoming who was lively and loved to boast. One day, he and his friends attended an important banquet. During the banquet, he talked incessantly about his experiences and ideas, even discussing sensitive topics. As a result, his words offended some people, leading to unnecessary conflicts and the banquet ended unhappily. Afterwards, Xiaoming regretted his actions and deeply understood the meaning of "too much talk leads to mistakes." From then on, he started to pay attention to his words, becoming more cautious to avoid trouble caused by inappropriate speech.
Usage
用于劝诫人们说话要谨慎，避免因为言辞不当而造成不良后果。
Used to warn people to be careful with their words and avoid negative consequences due to inappropriate statements.
Examples
-
言多必失，还是少说为妙。
yán duō bì shī, hái shì shǎo shuō wèi miào
Too much talk will lead to mistakes; it's better to say less.
-
他平时说话谨慎，深知言多必失的道理。
tā píngshí shuōhuà jǐn shèn, shēn zhī yán duō bì shī de dàolǐ
He is usually cautious in his speech, knowing the truth that too much talking will cause mistakes.
-
在重要的场合，一定要注意言辞，谨记言多必失的教训。
zài zhòngyào de chǎng hé, yídìng yào zhùyì yán cí, jǐn jì yán duō bì shī de jiàoxùn
In important occasions, one must pay attention to words and remember the lesson that too much talk may result in failures.
-
这件事件的发生，就是因为言多必失造成的。
zhè jiàn shìjiàn de fāshēng, jiùshì yīnwèi yán duō bì shī zàochéng de
The occurrence of this incident is caused by too much talk.
-
有些事情，还是少说为妙，言多必失。
yǒuxiē shìqíng, hái shì shǎo shuō wèi miào, yán duō bì shī
It is better to say less for some things; too much talk will lead to failures.