Flirting

What are some cool excuses for not responding to texts on time?

You have your common excuses like, "Oh, my battery died" or "I couldn't find my phone" but what are some cool and even funny excuses I could use. Something that'll not only make the other person laugh but will also find me mysterious in a way that'll make them often wonder about me. In my case, it's a girl who I wanna try this out on.
What are some cool excuses for not responding to texts on time?
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