Either try to incorporate humor to ease the tension, or smile and simply enjoy the silence while you think of something to talk about. Seriously, there are such things as comfortable silences you know.
<image width=200>http://cdn.okcimg.com/php/load_okc_image.php/images/1x1/425x1000/0x0/0x0/0/18424925839766936335
Mia Wallace agrees