IPA: /ˈoʊvərli/
KK: /ˈoʊvərli/
In a way that is more than what is necessary or reasonable; excessively.
She was overly excited about the surprise party.
Overly → It is formed from "over-" (meaning excessively or too much) and "-ly" (a suffix used to form adverbs). The word "overly" means in an excessive manner or to a greater degree than is usual or necessary.
Think of 'over-' meaning too much, and '-ly' indicating the manner of doing something. This helps you remember that 'overly' describes doing something in an excessive way.