Having lost its life and spirit; dead; spiritless; insipid; flat; dull; unanimated; as, vapid beer; a vapid speech; a vapid state of the blood.
lacking taste or flavor or tang; "a bland diet"; "insipid hospital food"; "flavorless supermarket tomatoes"; "vapid beer"; "vapid tea"
lacking significance or liveliness or spirit or zest; "a vapid conversation"; "a vapid smile"; "a bunch of vapid schoolgirls"