shoot up
phrasal verb with shoot verb uk/ʃuːt/ us/ʃuːt/ shot | shot
(INCREASE)
informal迅速长大；急速增加；快速提高
to grow in size, or increase in number or level, very quickly
David has really shot up since I saw him last. 自我上次见到他以来，戴维长高了一大截。
Prices shot up by 25 percent. 价格猛涨了25%。
(DRUGS)
slang注射毒品
to put illegal drugs into your blood using a special needle
She saw a girl shooting up in the toilets. 她看见一个女孩在洗手间里注射毒品。