(In Sherlock's mind, the link is a simple one: a relationship means both parties are significant to each other. Also a Facebook status for announcing yourself to be either off-limits or desperate to be single again, depending.)

"Better than what we get at Baker Street, actually. Shame we're not in their delivery zone, the flavors are noticeably less of a culinary sledgehammer."

He eyes her food, and his smile quirks.

"Based on how often you order it I don't need to ask about yours."

He might sound just a touch smug about that.