Aidan gave his friend a look that showed his doubt about whether Terry was being an idiot or not when suddenly Terry's countenance changed. Aidan didn't give himself time to think and marched over to Terry, hexed the window shut with a nonchalant flick of his wand before performing an air-cleaning charm to get rid of the smoke.
"Terry." Aidan laid his hands on his friend's shoulders. "Lay back. Put yer feet up." He gently - but rather insistently - pushed Terry back, trying to get him to lay down.