Question

Explica la expresión " Su corazón desanda calendarios de arena

Answer 1

Explicación:

They usually have sand in the heart!".

In the autopsies, the doctor discovered sand in the hearts of all those who committed suicide for love.

May sound weird, but that's "magic realism"  In order to understand this a little more, it may be useful to read the prologue to Alejo Carpentier's "El Reino de Este Mundo".