hopped up       
adjective  informal uk/ˌhɒpt ˈʌp/ us/ˌhɑːpt ˈʌp/
 (尤指在毒品作用下)兴奋的
excited and full of energy, usually under the influence of a drug
  The combatants are hopped up on steroids. 参加格斗的人注射了类固醇,个个兴奋不已。 
humorous The children were all hopped up on blue energy drinks. 孩子们喝了蓝色能量饮料,都非常兴奋。