hyper
adjective informal uk/ˈhaɪ.pər/ us/ˈhaɪ.pɚ/
亢奋的
too excited and energetic
I don't let him have sweet fizzy drinks because they tend to make him hyper. 我不让他喝甜味的汽水饮料，因为常会让他变得亢奋。
See also: hyperactive
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