When having a conversation , your hands should be?

If you're actively listening you wouldn't be thinking about your hands, you'd be thinking about what the person is saying. So just listen to them and the problem of what to do with your hands will disappear.

╔═⋄═◇═◈═❖═✧═☆═✧═❖═◈═◇═⋄╗✧   ok, now this, is epic.╚═⋄═◇═◈═❖═✧═☆═✧═❖═◈═◇═⋄╝