Deo gratias

[ dey-oh grah-tsee-ahs ]
/ ˈdeɪ oʊ ˈgrɑ tsiˌɑs /

Latin.

thanks to God.

British Dictionary definitions for deo gratias

Deo gratias
/ Latin (ˈdeɪəʊ ˈɡrɑːtɪəs) /

thanks be to God Abbreviation: DG