jacked
adjective/dʒækt/
/dʒækt/
(also jacked up)
(especially North American English, informal)- feeling more active or having more energy because of the effects of a drug or a similar substance
（因药物等作用而）亢奋的 - I think she was jacked on caffeine because she wouldn't stop talking.
我想是咖啡因让她精神亢奋，因为她一直说个不停。
- I think she was jacked on caffeine because she wouldn't stop talking.
- (of a person) having big muscles
（人）肌肉发达的 - How does he maintain his jacked physique?
他是如何保持健硕体格的呢？
- How does he maintain his jacked physique?