Why does oolong always taste watery

This is my second time crying both times I’ve tried it. It always just kind of taste like water. I’m typing at 185 with 5 g of tea in a gaiwan for about 20 seconds after a initial 5 second rinse and I can’t seem to figure it out any tips appreciated

This is my second time crying both times I’ve tried it. It always just kind of taste like water. I’m typing at 185 with 5 g of tea in a gaiwan for about 20 seconds after a initial 5 second rinse and I can’t seem to figure it out any tips appreciated