[ IZOU NO but since Yesod doesn't have any mindreading abilities, his crossing his arms with awkward timing, tucking his hands out of sight vaguely as though he's considering removing them altogether, inevitably looks questionable in front of Izou's salad. Regrets... Yesod has only himself to blame for feeling somewhat flustered now.

"The hots"... ]

That goes considerably further than answering the initial question. Though I suppose what you describe generally would contribute to a person's opinion...

[ Not... spillage considerations, specifically, but natural indicators of attraction. ]