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
Ludvik	-	Slovene
Genette	jə-NET	English (Rare)
Dominicus	do-MEE-nee-kus (Dutch)	Late Roman, Dutch
Valeska	-	German
Antoinette	awn-twaw-NET	French
Zane (1)	ZAYN	English