"How rude!" Then again, this is probably one of the many reasons that Yotsuyu is in the Sundering Research Non-participation Club.

That, or she just has sense.

"I am at my leisure at the moment, the least I could do is walk with you." This way, if Jecht really is having a serious problem--which she doubts, he is tough as old dodore leather--she could give him that willowbark, or perhaps find someone with the ability to heal. She didn't have any alchemical potions on her to do so. Which...was probably a good thing.