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English definition of “aflutter”

aflutter

adjective [after verb]     /əˈflʌt.ər/ US  /-ˈflʌt̬.ɚ/ humorous
excited and nervous: I'm all aflutter about meeting him after so long. Paul had walked into the room and set my heart aflutter.Anxious and worriedExcited, interested and enthusiastic
(Definition of aflutter adjective from the Cambridge Advanced Learner's Dictionary & Thesaurus © Cambridge University Press)
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