Is it petty to delete my message if someone takes too long to open my message?

In the past he once replied to me almost 2 days later. He said that he didn’t get push notification for my message and hadn’t used whatsapp for 2 days.

This time my message was on delivered for 6 days. After 6 days on delivered I deleted my message from both sides.

Now he can’t reply to it anymore and say ”sorry I just saw your message “
Is it petty to delete my message if someone takes too long to open my message?
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