01 adv. In a supercilious, disdainful, or haughty manner; arrogantly.
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1.
In a supercilious, disdainful, or haughty manner; arrogantly.
Entry
1 sense
Webster, 1913
Cavalierly
· Cav·a·lier·ly
· IPA /kævəˈliːɚli/