Final answer:
Killjoys and language snobs discourage pleasure in language and inhibit people from enjoying it by criticizing language usage and restricting language use.
Step-by-step explanation:
According to Robert MacNeil, killjoys and language snobs are individuals who discourage pleasure in language and inhibit people from enjoying it. They are often critical of language usage and may restrict or limit the way others use language. Their focus is on strict adherence to grammar rules and avoiding any deviation from traditional language norms.
Learn more about Killjoys and language snobs in English language