God bless exclamation 1God-bless verb 1forms 3 exclamation1 •God bless you: a short prayer for the recipient, or a nonliteral well-wishing benediction or valediction culturally inspired by such prayer and thematically concordant with it.Goodbye, and God bless! God-bless verb1 •To utter the phrase God bless you to someone. formsGod-blessed · God-blessing · God-blesses