忽上忽下 hū shàng hū xià

DEFINITIONS

  1. to fluctuate sharply

CHARACTERS

忽 hū
HSK 5
suddenly, abruptly; neglect
上 shàng
HSK 1
top; superior, highest; go up, send up
忽 hū
HSK 5
suddenly, abruptly; neglect
下 xià
HSK 1
under, underneath, below; down; inferior; bring down