Adverb
In an arch manner; with attractive slyness or roguishness; slyly; waggishly.
Source: Webster's dictionaryIf “House of Cards” diminished our tolerance for archly clever protagonists who break the fourth wall, “Fleabag” and “Chewing Gum” redeem the trope, with jokes so sharp and exacting that they register as a shock. Source: Internet
"With the possible exception of Tom Wolfe and Maureen Dowd's, Christopher Hitchens' marvelous byline is the most archly kinetic in current-day American letters. Source: Internet