keeps on
Le llamé la atención varias veces, pero él no para de hablar.
I told him off several times, but he won't stop talking.
La cisterna no para de soltar agua.
The toilet tank won't stop leaking water.
He/She never stops talking.
No habrá dormido bien porque tiene unas ojeras enormes y no para de bostezar.
She must not have slept well because she has huge dark circles under her eyes and keeps yawning.
Thomas está detrás, no para de mirarte.
Thomas is behind you, he keeps staring at you.
— La vida de Adèle (2013)
The wound won't stop bleeding.
Él no para de hablar si te pones a escucharlo.
He won't stop talking if you start listening to him.