Noun: copycat 'kó-pee,kat
- Someone who copies the words or behaviour of another
"The young copycat mimicked his older brother's mannerisms";
- imitator, emulator, ape, aper [archaic]
- Copy the words or behaviour of another
"The younger sibling often copycatted her older brother's actions"
Derived forms: copycats, copycatted, copycatting
Encyclopedia: Copycat