strike (someone) dumb

To render someone speechless, as due to a great surprise or shock. My father's sudden resignation from the company struck each of us dumb.

Name	Pronounced	Usage
Kizzy	KIZ-ee	English
Tahlia	-	English (Australian)
Ag	[æg]
Khatijah	-	Arabic
Bobbi	BAH-bee	English
Valli	-	Hinduism