https://www.wired.com/2011/02/cussing-in-commits-which-progr...
Or Miss Mary had a Steamboat. You know exactly what you’re doing and you ain’t foolin anyone.
I once knew a baptist preacher who was a serious student of theology and moral philosophy. He liked to discuss the distinction between theology and law, particularly when framing behaviour as the imperative expression of faith, and not faith as the expression itself. Needless to say, the parishioners loathed him and he was hounded out for exposing their constant hypocrisy. Also possibly for declaiming in classical Greek on a Sunday morning; he was truly a latter-day Socrates.
My wife and I recently re-watched that unfortunately truncated classic, HBO/BBC/Rai's Rome, and were once again thoroughly entertained by the multitude of colourful epithets. Sadly, exclaiming "by Juno's cunt!" during a contentious meeting of the audit sub-committee or weekly retro would require more explanation than I'd care to give in context. And yet, a devout Christian should have no problem with this, at least on a theological level, since no scripture is violated.
Some Christians aren't in favor of cursing in general, even if it's not blasphemous. My best understanding is that they feel that it expresses a lack of gratitude for the blessings they have—that, at least for a moment, you are forgetting that every moment of life is a miracle, allowing yourself to become enslaved to your wrath, which is of course a sin in standard versions of Christianity. (This does of course pose some difficulties to reconcile with the stories of cursing the fig tree and the money changers, which the Christians resolve in various creative ways.)