be on another planet Meaning in the Cambridge English Dictionary
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Meaning of “be on another planet” in the English Dictionary

"be on another planet" in British English

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be on another planet

informal to not give ​attention to what is ​happening around you and to ​thinkdifferently from other ​people: Some ​days that ​girlseems as if she's on another planet.
(Definition of be on another planet from the Cambridge Advanced Learner’s Dictionary & Thesaurus © Cambridge University Press)
Translations of “be on another planet”
in Chinese (Simplified) 像是生活在另一个星球,怪异…
in Chinese (Traditional) 像是生活在另一個星球,怪異…
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