In Veneto it is used when playing cards (Briscola, scopa, ...) or in Ticino when you see Santi.
Dio boia buta mia la dona che l'รจ scopa, cretino - Sir, next time i beg you not to play the queen, or we will lose.
Nooo dio boia, gh'รจ chi el Santi - Unfortunately Mr. Storelli is approaching us
Va in mona dio boia - Go in female sexual organ, god executioner
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dio boia it's an italian state of mind
Dio boia!
oh my godness!
chietevee n'atemo che dio boia a par na sagra
please, shut up for a second because it seems like a state fair
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