忽高忽低

hūgāohūdī
alternately soaring and plunging

CEDICT

Entry Composition

1 忽 hū
  1. to neglect
  2. to overlook
  3. to ignore
  4. suddenly
2 高 gāo
  1. high
  2. tall
  3. above average
  4. loud
  5. your (honorific)
3 忽 hū
  1. to neglect
  2. to overlook
  3. to ignore
  4. suddenly
4 低 dī
  1. low
  2. beneath
  3. to lower (one's head)
  4. to let droop
  5. to hang down
  6. to incline