1) Acidly 2) Sharply 1) In a caustic manner 2) In a cutting manner 3) In a cutting way 4) In a tart manner 5) In an irascible fashion 6) In the manner of a retort 7) With a bite 8) With a sharp tongue 9) With acidity 10) With impudence 
• (adv.) In a tart manner; with acidity.
Tart'ly adverb In a tart manner; with acidity. 
[adv] - in a tart manner
adverb in a tart manner; ``Never mind your immortal soul,` she said tartly`