Mimic is an action of imitating or copying someone or something, and can be done in many ways. A MUMMER is a PERFORMER in a traditional play, often wearing a costume and mask. A COMEDIAN is a professional entertainer who tells jokes and performs humorous acts. Representing is the act of speaking or acting on behalf of someone else. A PERFORMER is someone who entertains an audience by singing, dancing, or acting. CARICATURE is an exaggerated representation of a person or thing, usually for comic effect. A PLAYER is someone who takes part in a game or sport. DUPLICATE is to make an exact COPY of something. An APE is a large primate that resembles humans. An APER is someone who apes or imitates another. COPY is to make an exact replica of something. ECHO is a sound or series of sounds caused by the reflection of sound waves from a surface back to the listener. A MYNA is a type of bird that can IMITATE human speech. An echoer is someone who echoes or repeats what someone else has said. A PARROT is a type of bird that can IMITATE human speech. Actlike is to behave in a way that is similar to someone else. Copying is to IMITATE or mimic someone or something. EMULATE is to IMITATE or strive to equal or excel someone or something. IMITATE is to COPY or follow as a model. An IMITATOR is someone who imitates or copies another. Doatakeoffon is to IMITATE or COPY someone or something in a humorous way.