dumbstruck

He did, as all baseball players do after sliding into a base, but I was dumbstruck.

Its victims include several bikini-clad women on a Bradenton beach, as well as dumbstruck males.

Lehman was dumbstruck: $2 million could have saved 10,000 lives in the Lake Tanganyika region.

Visiting as a reporter in 2007 and 2008, I was dumbstruck by the innovative work of these women, and by their utter moxie.