Ponerse (en. To put on)
/poˈneɾ.se/
Slang Meanings
Translation: To get one's act together
Translation: You need to get your act together if you want to pass the exam.
Tienes que ponerte las pilas si quieres aprobar el examen.
Translation: To indulge oneself
Translation: That wine is so good that I’m going to indulge myself.
Ese vino está tan bueno que me voy a poner fino.