泥牛入海 ní niú rù hǎi

DEFINITIONS

  1. lit. a clay ox enters the sea (idiom); fig. to disappear with no hope of returning

CHARACTERS

泥 ní mud, mire; earth, clay; plaster
牛 niú cow, ox, bull; KangXi radical93
入 rù enter, come in(to), join
海 hǎi sea, ocean; maritime