大海捞针

dà hǎi lāo zhēn

释义

1. lit. to fish a needle from the sea
2. to find a needle in a haystack (idiom)

大海捞针 的构成词

• 大 dà: big; large; great
• 大 dài: see 大夫[dài fu]
• 大海 dà hǎi: sea
• 捞 lāo: to fish up
• 海 hǎi: ocean
• 针 zhēn: needle