Definition of "pettishly"

Lady Mary turned pettishly away; no woman likes anybody but herself to depreciate a lover; it is personally an ill compliment.

1837, L[etitia] E[lizabeth] L[andon], “Ranelagh”, in Ethel Churchill: Or, The Two Brides. […], volume III, London: Henry Colburn, […], page 9

"You are very dull this morning, Sheriff," said the youngest daughter of the house, who, being the baby and pretty, had grown pettishly privileged in speech.

1895, S. R. Crockett, A Cry Across the Black Water

`Why did you keep me standing there in the cold?' he asked pettishly.

1886 October – 1887 January, H[enry] Rider Haggard, She: A History of Adventure, London: Longmans, Green, and Co., published 1887

[S]he complained pettishly of the heat and the flies and at length of the walk, and reduced Robert to the antics of an obsequious dog.

1930, Norman Lindsay, Redheap, Sydney, N.S.W.: Ure Smith, published 1965, page 118