fangirl
US /ˈfæn.ɡɝːl/
UK /ˈfæn.ɡɝːl/

1.
a female fan, especially one who is obsessive or overly enthusiastic.
:
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My sister is a huge fangirl of that K-pop group.
•
She started to fangirl when she saw her favorite actor.
a female fan, especially one who is obsessive or overly enthusiastic.