space cadet - Definition & Meaning

a person who is perceived as being absent-minded or out of touch with realitya person who is perceived as being absent-minded or out of touch with reality

The origin of the idiom "space cadet" can be traced back to the mid-20th century, specifically the 1950s. It emerged during the space race era when interest in space exploration was on the rise. The phrase often carries a playful or lighthearted tone, but it can also carry a slight negative connotation, implying a lack of seriousness or engagement.The origin of the idiom "space cadet" can be traced back to the mid-20th century, specifically the 1950s. It emerged during the space race era when interest in space exploration was on the rise. The phrase often carries a playful or lighthearted tone, but it can also carry a slight negative connotation, implying a lack of seriousness or engagement.

例句

During the meeting, he seemed like a space cadet, staring out the window and not paying attention to anything.
会议期间，他看起来像个太空学员，盯着窗外，对任何事情都不注意。
He's a brilliant scientist, but he can be a bit of a space cadet when it comes to everyday tasks.
他是一位杰出的科学家，但在日常任务上可能有点心不在焉。
My friend is such a space cadet that she once left her keys in the refrigerator.
我的朋友真是个心不在焉的人，她有一次把钥匙忘在了冰箱里。