生龙活虎 shēng lóng huó hǔ

DEFINITIONS

  1. lit. lively dragon and animated tiger (idiom)
  2. fig. vigorous and lively

CHARACTERS

生 shēng
HSK 1
life, living, lifetime; birth
龙 lóng
HSK 5
dragon; symbolic of emperor
活 huó
HSK 4
live, exist, survive; lively
虎 hǔ
HSK 4
tiger; brave, fierce; surname