Definition of overly adverb from the Oxford Advanced Learner's Dictionary

 

overly

 adverb
adverb
BrE BrE//ˈəʊvəli//
 
; NAmE NAmE//ˈoʊvərli//
 
 
jump to other results
(before an adjective) too; very synonym excessively I'm not overly fond of pasta. We think you are being overly optimistic.
See the Oxford Advanced American Dictionary entry: overly