隱名埋姓 yǐn míng mái xìng

DEFINITIONS

  1. to conceal one's identity
  2. living incognito

CHARACTERS

隱 yǐn hide, conceal; hidden, secret
名 míng name, rank, title, position
埋 mái bury, secrete, conceal
姓 xìng one's family name; clan, people