Conveying emotion can be done a lot more effectively when incorporating body language along with facial features. I have done some examples above. You can use many different poses to convey the same emotion. Hunched shoulders can enhance both emotions of shock or anger, while hands on hips can protray annoyance or satisfaction. It all depends on how you combine the two
I will make a more detailed tip sheet when I have a bit more time but have fun and try some expressionistic poses.
The one called 'bold' should actually be 'flirty' >.>