누군가를 몹시 놀라게 하거나 어리둥절하게 만들다.
To surprise or astonish someone to such an extent that they are left speechless or overwhelmed.
예문:
"The sheer audacity of his request flabbergasted the entire board of directors."
"I was completely flabbergasted when I saw the final bill for the car repairs."
"The magician's final trick flabbergasted the audience, leaving them in stunned silence."