You're behaving like a young fagling who has discovered gay sex, and therefore thinks he has nothing more to discover about his gayness.
laptop has been behaving erratically ever since you borrowed it.
Unlike the Cowardly Lion, his American counterpart from thirty years earlier, he not only suffers from faint-heartedness, but from behaving accordingly.
Used in the Ending of Sentence
As Jasmine told me emphatically, "facts" are knowledge -- of correct practices and their meanings -- and provide the antidote to the comess of mixed ways of knowing and of behaving.
Meaning of behaving for the defined word.
Grammatically, this word "behaving" is a noun, more specifically, a countable noun. It's also a verb, more specifically, a verb form.