[The outburst, he expected, and the struggle that goes along with it - but he's not going to give up. Sasuke's strong enough to be able to break free from this if he tries hard enough, and that means he's going to have to make this quick.

Not instant though. The opportunity to run his kunai over Sasuke's throat and kill him right here and now has been open to him from the moment he pressed that blade to his 'friend's' skin, whatever holds him back isn't uncertainty or nerves - quite the opposite.

Despite the incredibly uncharacteristic desire to kill his best friend, the bond between them is still strong - only that seems to make it more of a thrill to keep the Uchiha guessing.

Adrenaline helps him keep Sasuke pressed up against the wall, with a hip pressed against him to force Sasuke's lower body forward, his hand however, gently pushes up to expose more of his neck.]

You're gonna die. Right here.