overly
adjective
Definitions
Superficial; not thorough; careless, negligent, inattentive.
Having a sense of superiority, haughty.
Excessive; too great.
adverb
Definitions
To an excessive degree.
Example: Parents can be overly protective of their children.
Superficially.
Carelessly, without due attention.
With a sense of superiority, haughtily.