flabbergastedpast participle Used as the past participle of 'flabbergast' functioning adjectivally.
Definitions
Surprised or shocked to a great extent; astonished. Everyone was flabbergasted by the team's unexpected victory.
Synonyms
taken aback
bowled over
blown away
flabbergastpast participle Used predicatively and attributively to describe a state of great astonishment.
Definitions
Feeling or showing extreme surprise or shock; astonished; amazed. She was flabbergasted when her name was announced as the winner.