Dominus Vobiscum.
And with your spirit.
Et cum spiri tutuo
Dominus Vobiscum
***
My grandfather from Austria (he spoke an Austrian dialect of German) said that when he was a young child, he wondered why everyone in church was looking for Dominic. Evidenly, Dominus Vobiscum sounds something like the German for "Dominic, where are you?" :)
Et Cum Spirto Tuo