Chinese characters and pinyin
Simplified: 塞翁失马，焉知非福
Traditional: 塞翁失馬，焉知非福
Pinyin: sài wēng shī mǎ, yān zhī fēi fú
Literal translation
When the old frontier man lost his horse, how could one know it was not a blessing?
Natural English meaning
An apparent misfortune may lead to an unexpected benefit.
Closest English equivalent
Every cloud has a silver lining.
The Chinese expression stresses uncertainty in judging fortune; the English saying emphasizes hope within difficulty.
When to use it
Use it after a setback whose eventual consequences remain unclear.
When not to use it
Do not use it to dismiss someone’s immediate pain or serious loss.
Example sentence
这次没被录取也许会带来新的机会，塞翁失马，焉知非福。
Missing this offer may open another door; a setback can become a blessing.
Origin and cultural context
The story appears in the Huainanzi and follows a frontier elder whose changing fortunes resist simple judgment.
Classification: proverb. This label distinguishes a complete proverb or popular saying from a compact idiom or a quotation preserved from a classical text.
