出处：按学科分类—语言、文字 中国对外翻译出版公司《汉英成语词典》第199页（245字）
傲慢的气势十分猖狂放肆，例19世纪，帝国主义气焰嚣张，到处侵略，不可一世。
In the 19th century，the imperialists were insufferably arrogant．They considered themselves without equal in the world and invaded any country they wanted to．