Hey, sparrow . . .
Speaking of expletives, it's also a grammar term (words in bold):
Expletive Words and Phrases Definition Expletives are words or phrases that do not add any structural or grammatical meaning to the sentence. These words and phrases are often referred to as empty words, meaningless phrases, or redundant pairs because they do not add any information to the sentence.
On point, I did a thread a while back about giving up The Fifth Dimension's "The Age of Aquarius/Let the Sun Shine In" because it made me feel pagan as I reveled in blatant idolatry. Now, I write poetry about Goddess Moon.
Weren't original religions goddess- and earth- and cosmic-based?