Paying attention to gestures and expressions, because they can point you to what they mean and you can tell their emotion.
Ironic, melancholy, enthusiasm, emotive, evasive
If you need more lmk
The things that Michelle gave up from her decision are called the costs. When you give up something, it serves as the payment in order to obtain something more beneficial. And that payment is the cost. Benefits, on the other hand, is an advantage that you earn from doing something.