abasourdir

Tu m'as abasourdi !

You startled me!

On reste abasourdi.

We are left stunned.

Elle a l'air abasourdi.

she sounds incredulous.

Je suis resté abasourdi.

I was astounded.

Je suis seul et abasourdi

I'm lonely and bedazzled.

Je suis tout à fait abasourdi.

I am absolutely astounded.

Lors de la réunion il est abasourdi

At the meeting he is stunned

Franchement, je suis resté abasourdi.

Frankly, I was amazed at the extent of it.