look out for number one definition, meaning - what is look out for number one in the British English Dictionary & Thesaurus - Cambridge Dictionaries Online

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English definition of “look out for number one”

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look out for number one

informal
to do what you think is best for yourself and not care about other people
Translations of “look out for number one”
in Chinese (Traditional) 走自己的路…
in Chinese (Simplified) 走自己的路…
(Definition of look out for number one from the Cambridge Advanced Learners Dictionary & Thesaurus © Cambridge University Press)
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