Discouraged by his encounter with Hina, Aoba mopes around, but Dio finds his sniveling, defeatist attitude unacceptable, especially once they come under attack yet again.
You can explain all you want.
You're wasting your time on that idiot.
Explique lo que quiera.
Pierde el tiempo con ese idiota.
Pode explicar o que quiser,
mas perderá seu tempo.