spaced out

 Longman Dictionary of Contemporary English 5++朗文当代英语 5++LDOCE 5++朗文 5++ˌspaced ˈout adjective informal  ATTENTIONnot fully conscious of what is happening around you, especially because you are extremely tired or have taken drugs 〔因极度疲倦或吸毒后〕头脑不清醒的，迷迷糊糊的

ˌspaced ˈout adjectiveChineseSyllable  

spaced out
ˌspaced ˈout adjective informal
not fully conscious of what is happening around you, especially because you are extremely tired or have taken drugs

spaced outBrE /ˌspeɪst ˈaʊt/ 🔊NAmE /ˌspeɪst ˈaʊt/ 🔊 (also spacey) adjective (informal) not completely conscious of what is happening around you, often because of taking drugs 精神恍惚的，神志迷糊的（常指因吸食毒品）