資料來源 : Webster's Revised Unabridged Dictionary (1913)

Petulantly \Pet"u*lant*ly\, adv.
   In a petulant manner.

資料來源 : WordNet®

petulantly
     adv : in a petulant manner; "he said testily; `Go away!'" [syn: {testily},
            {irritably}, {pettishly}]