Menyerukan sesuatu. Bergeraklah. Bermainlah teater. Gunakan wajah Anda. Perhatikan volume suara.

I'm interested in that, but I only have a few mins. Can you give me at most the first 500 characters of a detailed explanation in English about that?
Alright, so maybe you're not really in the mood to put in tons of effort. But you are of the practice makes habit sort of mind, so how can you fake it? Start by exclaiming things. Whether it's "Hell yeah!" or "jolly good," or "Well sit me down and call me Sally!" is up to you. The more you react and with pizzazz, the more people will be fooled. Imagine your friend Ted walks into the room. You two make eye contact, give each other a nod, and you say, "Sup." Not even in question form. Just "sup."