under the influence of alcohol or drugs 喝醉的；（吸毒后）迷醉的 - intoxicated (by/with something)
very excited by something, so that you cannot think clearly 陶醉的；忘乎所以的；极度兴奋的 intoxicated with success 被成功冲昏了头脑
Word Originlate Middle English (in the sense ‘poison’): from medieval Latin intoxicare, from in- ‘into’ + toxicare ‘to poison’, from Latin toxicum (see toxic) + -ed.