忽隐忽现 hū yǐn hū xiàn

DEFINITIONS

  1. intermittent
  2. now you see it, now you don't

CHARACTERS

忽 hū
HSK 5
suddenly, abruptly; neglect
隐 yǐn
HSK 6
hide, conceal; hidden, secret
忽 hū
HSK 5
suddenly, abruptly; neglect
现 xiàn
HSK 1
appear, manifest, become visible