It's time for everybody's favorite diversion: Insert _____! (blank)
Where we take the potty-mouth expressions we "used" to say, and baptize them into something a bit more acceptable.
That way, people won't look at us askance who know we're Catholic and supposed to be acting like it.
Today's expression is: "Oh _____!"
Oh my goodness!
Oh my stars and garters! (the Beast from X-Men comic fame)
It's just for fun, try it!