Computer Says No comes from Little Britain, the BBC sketch comedy series created by Matt Lucas and David Walliams that first aired in 2003. The line belongs to Carol Beer, played by Walliams, a bored clerk who refuses customers by blaming her computer, coughing theatrically and offering no help. The catchphrase quickly entered British everyday speech and later spread through clips, reaction videos and soundboards as a shorthand for unhelpful bureaucracy. It remains popular because the refusal is instantly recognisable, easy to quote and still fits modern frustrations with automated systems and customer service.