subs. (common).—Indecency; SMUT (q.v.): see BLUE, subs., sense 2. Fr. horreurs; bêtises; gueulées; and décravater ses propos = to talk blue.

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  1840.  CARLYLE, Diderot, Essay, 240. The occasional BLUENESS of both [writings] shall not altogether affright us.

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