Used to express a range of emotions, such as surprise or delight, or for emphasis.
1920s: from ee and by gum (see gum), with bah representing a regional (especially Yorkshire) pronunciation of by.
英语词典包含464360条英英释义在线翻译词条，基本涵盖了全部常用单词的英英翻译及用法，是英语学习的有利工具。