What is Copycatting?

Copycatting definition and meaning on Dictionary terms:
noun Also copy cat.
a person or thing that copies, imitates, mimics, or follows the lead of another, as a child who says or does exactly the same as another child.

imitating or repeating a recent, well-known occurrence: a copycat murder.

verb (used with object), copA.yA.catA.ted, copA.yA.catA.ting.
to imitate or mimic: new domestic wines that copycat the expensive imports.
to copy slavishly; reproduce: The clothes were copycatted straight from designer originals.