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English definition of “hyper”

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hyper

adjective uk   /ˈhaɪ.pər/ us    /-pɚ/ informal
too excited and energetic: I don't let him have sweet fizzy drinks because they tend to make him hyper.
See also
Translations of “hyper”
in Chinese (Traditional) 亢奮的…
in Russian перевозбужденный, взбудораженный…
in Turkish çok, yüksek, aşırı…
in Chinese (Simplified) 亢奋的…
in Polish nadpobudliwy, podekscytowany…
(Definition of hyper adjective from the Cambridge Advanced Learners Dictionary & Thesaurus © Cambridge University Press)
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