bought himself/herself
Parece que Tony se compró un auto costoso.
It looks like Tony bought himself an expensive car.
Tom lleva puestas las gafas de sol que se compró ayer.
Tom is wearing the sunglasses he bought yesterday.
Tom se compró la misma cámara que tiene Mary.
Tom bought the same camera that Mary has.
¿O solamente se compró un abrigo amarillo?
Or did they just buy a yellow coat?
— Paddington 2 (2017)
Mi hermano se compró una guitarra eléctrica.
My brother bought an electric guitar.
Tom se compró un regalo de Navidad caro.
Tom bought himself an expensive Christmas present.