What the deuce?

Sl. What has happened?; What? (Deuce is an old word for devil.) What the deuce! Who are you? What the deuce! Who did this?

interrog. What has happened?; What? (Deuce is an old word for devil.) What the deuce! Who are you?

Name	Pronounced	Usage
Barrie	['bæri]
Dagda	DAHG-dah	Irish Mythology
Ksenia	KSEN-yah	Polish
Samir (1)	-	Arabic
Iryna	ee-RI-nah	Ukrainian
Dubravka	-	Croatian, Serbian