[The reaction Tadashi gets is probably not the one he was hoping for. Hiro's expression flashes through a series of emotions - shock, hurt, grief - before finally settling on bitter anger.]

Get away.

[This isn't just kind of annoyed anymore, now he sounds downright cold. For a reason. He can't lash out bodily - really, he almost jumps out of the bed, but the second he moves draws a hiss of agony from him - so he settles for throwing the corded remote, the one that calls the nurses and raises and lowers the back of the bed, at Baymax's face.]

Tadashi is - [His mouth is working, but sound's not coming out, just a shaky exhale.] Tadashi's gone. And you picked a really shitty time to try and learn how a practical joke works.