Imitating is the act of copying or replicating the behavior, actions, or mannerisms of another. It can be done in a variety of ways, such as MOCKING, acting, ala, aping, and ECHOING. MOCKING is the act of making fun of someone or something, usually in a humorous way. Acting is the art of performing a role or character in a play, movie, or other form of entertainment. Ala is a French term meaning 'in the style of' and is used to describe an imitation of a particular style or fashion. Aping is a slang term for imitating someone or something in a MOCKING or derisive manner. ECHOING is the act of repeating or imitating the words or actions of another.