"Uh." His eyes widened and he felt like maybe he was going to throw up. It would probably be bad if he threw up, right? "Yes?" He winced a little. "Sorry?"
Other options:
Re: Ned & Tony - Techie Woes
"Uh." His eyes widened and he felt like maybe he was going to throw up. It would probably be bad if he threw up, right? "Yes?" He winced a little. "Sorry?"