I recommend to think twice before penalising potential human creativity by saying that a novel to you turn of speech is a sign of LLM use. If you base your judgement on “unusual phrase”, it should be a sign that you are probably unable to tell.
It's not novel to me! I see it all the time... when talking to LLMs.
It's not novel to me! I see it all the time... when talking to LLMs.