Sly

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Sly

(slī),
William S., 20th-century U.S. physician. See: Sly syndrome.
References in periodicals archive ?
So when they were working that evening at the pumps, there was on this head no small gamesomeness slily going on among them, as they stood with their feet continually overflowed by the rippling clear water; clear as any mountain spring, gentlemen--that bubbling from the pumps ran across the deck, and poured itself out in steady spouts at the lee scupper-holes.
The Book of Ruth, an idle, bungling story, foolishly told, nobody knows by whom, about a strolling country girl creeping slily to bed to her cousin Boaz.
who had been slily hovering near by all this while,