on purpose, deliberately
Ese chico golpeó a su hijo aposta.
That boy deliberately hit his son.
Me hizo daño aposta.
He hurt me on purpose.
Creo que hicieron eso aposta.
I think they did that on purpose.
Él no lo hizo aposta.
He didn't do it on purpose.
Lo ha hecho aposta.
He did it on purpose.
— Deseo, peligro (2007)
No lo hice aposta.
I didn’t do it on purpose.
Me hizo esperar aposta.
He made me wait on purpose.