In a devilish manner; diabolically, wickedly; terribly, awfully, excessively.

With serpentine or diabolical action.

In a devilish manner; diabolically, wickedly; (also) mischievously, roguishly.

In a satanic manner; diabolically.

In a diabolical manner; devilishly, fiendishly; evilly, wickedly.

With serpentine motion, habit, disposition, etc.; †malignantly, treacherously.

In a diabolical manner; devilishly; wickedly; = diabolically, adv. 1.

In the manner of a demon, esp. fiendishly, malevolently; (in extended use) in a wild or frenzied manner; with superhuman energy. Also: by a demon.