Losa (en. Slab)
/ˈlosa/
Slang Meanings
Use of 'slab' in a colloquial context to refer to heavy or difficult-to-carry things.
That backpack weighs like a slab.
Esa mochila pesa como una losa.
Term used to describe bad news that severely affects someone.
The news of his dismissal was a slab for him.
La noticia de su despido fue una losa para él.