A director will always tell you, when you go in to do a...

A director will always tell you, when you go in to do a scene, 'You go as big as you want, and I'll tell you when to come down.' And I found that on 'Shameless,' you can't follow that rule because they will never tell you to come down. So, I've had to find my own balance with when it makes sense to get this upset or angry.