as heavy as lead
Mi corazón se volvió pesado como el plomo.
My heart became as heavy as lead.
Demonios, pesa como el plomo.
Damn, it weighs like lead.
— Los cuatrocientos golpes (1959)
Esto es tan pesado como el plomo.
This is as heavy as lead.
Es pesado como el plomo.
It's as heavy as lead.