Listen to the sound clip Seriously. from Seriously Soundboard: Seriously. Seriously. This sound is from Seriously Soundboard Serious may refer to:Seriousness, an attitude of gravity, solemnity, persistence, or earnestness.Serious is a BBC children's television show. The show is a children's TV show. It is based on a series of children's show… Go to the full soundboardwith more sound clips Search