flabbergasted
US /ˈflæb.ɚ.ɡæs.tɪd/
UK /ˈflæb.ə.ɡɑː.stɪd/
形容詞
びっくりした
feeling shocked, usually because of something you were not expecting:
例:
•
When they announced her name, the winner just sat there, flabbergasted.