大起大落
dà​qǐ​dà​luò

volatile

  1. 大 dà adjective
    big
    big; large; great; vast; high in scale or intensity; (of a person) old; adult
  2. 起 qǐ particleverb
    to rise
    to get up; to stand up; to rise (as in the sun, wind, or waves); to get out of bed
  3. 大 dà adjective
    big
    big; large; great; vast; high in scale or intensity; (of a person) old; adult
  4. 落 luò verbparticle
    to fall
    to fall; to drop; to go down; (of the sun or moon) to set; (of a tide) to go out; to decline; to sink