Definify.com

Webster 1913 Edition

adv.

With palpitation or rapid breathing.

Shak.

adv.

With palpitation or rapid breathing.

pantingly ‎(comparative more pantingly, superlative most pantingly)

In a panting way; eagerly, breathlessly.
- 2007 January 19, Janet Maslin, “Putting Hitler on the Couch, and Finding Bees”, in New York Times:
  He spies on the Hitler household by inserting a pantingly nosy narrator who poses as a Nazi Intelligence officer but claims to have been sent by the Devil.