They didn't sell it because you shouted out the lower price, not because u were excited. What might other sellers and buyers feel when they saw you get it at a lower price at a "non-bargain" market while recording it with a camera. I don't think those people wanted to high five. You acted naive and inconsiderate.
Buddy, let me tell you, it's very difficult to bargain with the Indian. Their cost of the product is very low. Same to the raw material and workmanship. But any way , best of luck .