Ha! Yup an empty vessel is far more noisy! Nicely penned and its true; whether it may be money or anything once empty its noisy. Good job!

I like this because I can relate as I suffer a lot of brain fog and when I am at my worse I am usually at my loudest lol

Just like piggy-bank,
^^
I feel you have missed 'a' before piggy-bank.

Em