The context of the following conversation is Aubrey tested the water and found out that it tasted odd and strange and she threw it out.:
Aubrey says I went to get a glass of water last night and it tasted disgusting so I threw it out..
The friend responds What did it taste like?.
Aubrey responds It tasted like metal, like the way a coin would taste..
The friend responds That is not good, maybe you should get it tested..
Aubrey responds I plan on it, I hate having to buy bottles of water at the store..
The friend responds Yeah that is really a waste of money..