Re: The Single Worst Line of Dialogue in the entire Star Trek Franchis
Chekov almost has a seizure.
As I recall, he smiled. Perhaps the seizure you're referring to happened in another of your alternate timelines.
"He clapped his captain—his friend—on the shoulder. Yes, this man was very much like James Kirk, in all the ways that mattered." --Christopher L. Bennett-- Star Trek: Mere Anarachy, The Darkness Drops Again