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English definition of “lose sleep over sth”

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lose sleep over sth

to worry about something: Everyone makes mistakes so I wouldn't lose any sleep over it if I was you.Anxious and worried
Translations of “lose sleep over sth”
in Russian переживать о чем-либо…
in Turkish uykuları kaçmak, endişelenmek…
in Polish martwić się czymś…
(Definition of lose sleep over sth from the Cambridge Learners Dictionary © Cambridge University Press)
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