Phrasal Verb: Shoot up

Meaning: Increase quickly

Example: The share prices of internet companies have been SHOOTING UP lately.

Meaning: Take illicit drugs intravenously.

Example: The heroin-user would SHOOT UP in shop doorways.

Meaning: Damage with gun-shots

Example: The gangsters SHOT UP the pub.

Meaning: Increase quickly, grow

Example: Johnny has SHOT UP since I last saw him