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Vlad's heart sank into his stomach, then squeezed its way down his leg and popped out of the hole in his shoe, where it struck the floor and broke.

Heather Brewer (2007). “The chronicles of Vladimir Tod: eighth grade bites”
Vlad's heart sank into his stomach, then squeezed its way down his leg and popped out of the hole in his shoe, where it struck the floor and broke.