滄海桑田 cāng hǎi sāng tián

DEFINITIONS

  1. lit. the blue sea turned into mulberry fields (idiom)
  2. fig. the transformations of the world

CHARACTERS

滄 cāng blue, dark green; cold
海 hǎi sea, ocean; maritime
桑 sāng mulberry tree; surname
田 tián field, arable land, cultivated