“. . . Orpheus struck dumb with hindsight.”
“He was reading. I was struck dumb with amazement.”
“Once a man gets a reputation as a liar, he might as well be struck dumb, for people do not listen to the wind.”
“Dumbledore raised his finger for silence, a silence which fell as though he had struck Uncle Vernon dumb.”
“...because if you tell a lie when you are being eaten by a nearly dead queen, you are always struck dumb.”
“He was struck dumb at the words though he should not be surprised; his wife kept him in a perpetual state of speechlessness.”