To be 'aflutter' describes a state of being agitated, excited, or nervously active. It often implies a light, fluttering movement or appearance, like a flag in the wind or a bird's wings.
Figuratively, 'aflutter' suggests feelings of anticipation, worry, or romantic interest. The word evokes a sense of delicate unrest, implying a heightened emotional or physical state. The state of being aflutter involves noticeable physical or emotional behavior.
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RACING
NERVOUS INAFLAP
QUIVERING