An imperative uttered as a mildly imprecatory or merely expletive introductory exclamation.
To make something holy by religious rite, sanctify.
To make the sign of the cross upon, so as to sanctify.
To esteem or account happy; to felicitate.
To invoke divine favor upon.
To honor as holy, glorify; to extol for excellence.
To turn (a reference) into an object.
Used as an expression of endearment, gratitude, or (ironically) belittlement.