article_snippet: When asked why many subjects cover many subjects mouths Rehahn said young girls do Rehahn out of embarrassment, and old women tend to do Rehahn out of elegance to cover old women lack of teeth. '
article_snippet: I  tried to understand why people covered people mouth.
article_snippet: When people cover their mouth, we focus on people eyes and wrinkles.
article_snippet: When asked why many subjects cover many subjects mouths Rehahn said young girls do Rehahn out of embarrassment, and old women tend to do Rehahn out of elegance to cover old women lack of teeth . '