Thunderstruck is a 2004 movie starring Stephen Curry, Damon Gameau, Ryan Johnson, Callan Mulvey, and Sam Worthington. The title of the movie was taken from the AC/DC song of the same name.
as if struck dumb with astonishment and surprise; "a circle of policement stood dumbfounded by her denial of having seen the accident"; "the flabbergasted aldermen were speechless"; "was thunderstruck by the news of his promotion"