offhandedly
off·han·dedly
adverb
1.
2.
in a casually inconsiderate manner
- “replied offhand, his mind a million miles away”
- “she threw him over offhandedly without even a Dear-John letter”
Origin
From offhanded + -ly.
Related words
WordNet 2.1 (Princeton University). Wiktionary (CC BY-SA). CMU Pronouncing Dictionary. WordNet 2.1 Copyright Princeton University. All rights reserved. Wiktionary content is available under the Creative Commons Attribution-ShareAlike Licence.