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 shows on the BBC's children's show.
See also: ...But Seriously, Seriously Red, But Seriously, Folks..., Seriously Single (film), Taking Rights Seriously, and Taking Children Seriously.