A person who ruins the fun, who kills the vibe with their negative attitude or complaints. Nobody wants the aguafiestas at the party because they murder the mood.

A traffic jam or road congestion in Spain, when cars can't move and you're stuck watching your life tick away on the dashboard clock.

Embarazada significa embarazada, es decir, que está esperando un bebé. No tiene nada que ver con vergüenza o pena, eso sería avergonzada. El falso cognado más clásico del español para anglohablantes.

A universal expression to confirm that something is true or to ask for confirmation when something sounds hard to believe. It's equally useful for asserting facts and questioning them.