And Sunday didn't signal anything different.
There was nothing overt to signal anything was wrong.
An emergency siren could signal anything from a fire to gunfire.
And fourth-quarter earnings aren't expected to signal anything more cheerful.
To the extent the justices' questions signal anything of substance, they suggest very little interest in going remotely that far.
Soon enough everyone was a quasi-hippie; long hair on men no longer signaled anything about what they stood for.
"But I do want to make it clear that the Rodriguez trade should not signal anything to anyone about Beltran.
A three-week streak by ABC may not signal anything more than a period of closer competition, but it could also be the start of a swing toward ABC.
He took gestures that he had refined onscreen (the soft, sideways jerk of the chin, for example, that opened his mouth, blew out a "heh," and signalled anything from a loving shucks to a tolerant exasperation), and floated them into the methodology of a canny public servant.
The emergence of the formula probably doesn't signal anything profound about quantum theory, cautions Bruno Nachtergaele, a mathematical physicist at the University of California, Davis, and editor of the journal in which the paper was published.
