lost for words

unable to think of something to say at a loss for words Chris was lost for words at Kathy's incredible rudeness.

Usage notes: usually said because something has surprised you

Name	Pronounced	Usage
Oskar	AWS-kahr (German, Polish)	Swedish, Norwegian, Danish, German, Polish
Steven	STEEV-ən (English), STAY-vən (Dutch)	English, Dutch
Cortney	KORT-nee	English
Shan	SHAN	Welsh
Emanuela	-	Italian, Romanian
Tzofiya	-	Hebrew