Se ha vuelto loco

has gone crazy

→ se
phrase Rare #53,487
has gone crazy The subject is usually omitted and understood from context; it can refer to he, she, or formal you.
SP: Mi hermano se ha vuelto loco.
EN: My brother has gone crazy.

¡Se ha vuelto loco!

He’s gone crazy!

— Malena (2000)

¿Se ha vuelto loco usted?

Have you gone mad?

— Ирония судьбы, или С легким паром! (1976)

¡¿Se ha vuelto loco?!

Has he gone crazy?!

— Estación Zombie: tren a Busan (2016)

¿Se ha vuelto loco?

Has he gone crazy?

— El Submarino (1981)