acabas de perder

you just lost

→ acabar
phrase Rare #41,202
you just lost Used with tú to say that someone has just lost something or missed something. It comes from acabar de + infinitive, meaning “to have just done something.”
SP: Acabas de perder el tren.
EN: You just missed the train.

Acabas de perder una buena oportunidad de cerrar la boca.

You just missed a good opportunity to shut your mouth.

Te lo acabas de perder.

You just missed it.

Acabas de perder tu empleo de medio tiempo.

You just lost your part-time job.

— El hombre sin pasado (2010)

Bueno, acabas de perder a tu familia, a tus amigos.

Well, you’ve just lost your family, your friends.

— Ratatouille (2007)

Acabas de perder ante un campeón de nivel nacional.

You just lost to a national-level champion.

— Dangal (2016)