【形容詞】
びっくり仰天した 驚愕した
（語源）おそらく aghast から派生した語
(用例)I was flabbergasted when I heard that old Mr. Thomas had eloped with his young nurse.
出典 pixabay
(Redman) Who the f**k I be I, you cannot see I Flabbergasted, blasted, my Magunum P.I.
