







大海一针 is a Chinese idiom (chengyu) meaning “Like looking for a needle in a haystack”. Extremely difficult to find or locate. Literally, “A needle in a vast ocean”.

Turn a Chinese character or sentence into a GIF or MP4
Open the tool →
Chinese and English fill-in vocabulary worksheets
Open the tool →
Create PNGs with pinyin, highlight character parts or remove strokes
Open the tool →
Picture and word Bingo for your class
Open the tool →大海一针 (dà hǎi yī zhēn) is a Chinese idiom (chengyu) meaning “Like looking for a needle in a haystack”.
大海一针 is pronounced dà hǎi yī zhēn in Mandarin Chinese.
Literally, 大海一针 means “a needle in a vast ocean”. It is used to mean “Like looking for a needle in a haystack”.
在大海里捞一根针。比喻无从寻觅