【dà bái】

  1. to be revealed
  2. to come out (of the truth)
  3. chalk (for whitening walls)
  4. (old) wine cup
  5. (neologism c. 2021) healthcare worker or volunteer in full-body PPE (esp. during the COVID-19 pandemic) (from the 2014 Disney version of the Marvel Comics character Baymax, whose Chinese name is 大白)