used to show surprise and sometimes pleasure

"Wowser! That felt fantastic," he said. “哇塞！感觉棒极了，”他说。

You won! Wowsers! 你赢了！哇塞！

someone who disapproves of people enjoying themselves, particularly if this involves alcohol

How do you address this country's alcohol problems without being viewed as some kind of a wowser? 你如何解决这个国家的酗酒问题，而不被看作是某种清教徒式的禁欲主义者？