There are many books talking about self-criticism, for example, 'The Ugly American', 'Ugly Japanese', 'Ugly Koreans'…

有许多书籍谈论自我批评，例如，“丑陋的美国人”，“丑陋的日本人”，“丑陋的韩国人”…

youdao

Remember the tightwad tourist whose baggy shorts, frequent complaining and shouted questions about why none of the locals spoke any English made the ugly American the world's Visitor from Hell?

还记得那些穿着宽短裤的吝啬鬼，经常抱怨和叫嚷着为什么没有可以讲英语的当地人而得名“来自地狱”的丑陋的美国人吗？

youdao

The term "Ugly American" comes from people travelling with the attitude that people are, or should be, the same everywhere.

“丑陋的美国人”这一词语来自去国外旅行的美国人认为所有人都应该一样的态度。

《柯林斯英汉双解大词典》

King Ralph is the Ugly American retooled as the Obese American.

NEWYORKER: King Ralph

Wednesday's news comes on the same day U.S. economic data showed the American housing market is still ugly, and inflation remains at disconcerting levels (See "U.S. Housing Market Still Ugly").

FORBES: Thornburg's House Blown Down

Wednesday's news comes on the same day U.S. economic data showed the American housing market is still ugly, and inflation remains at disconcerting levels (See "Housing Ugly But Moving In Right Direction").

FORBES: Housing's Foundations Crumble Still More