
For Christ’s, God’s, goodness’, heaven’s, pity’s, etc. sake
Emotional Intensity
The phrase adds strong emotion to a plea or complaint, often out of desperation or exasperation.

For heaven's sake, don't leave the door open!
Not Literal
It's used figuratively and doesn't involve a literal appeal to the sacred.

For goodness' sake, watch where you're going!
Possible Offense
Some listeners may find versions with religious references (e.g. God's, Christ's) offensive.

For pity's sake, let's avoid religious references in a formal meeting.
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