by gum!
US /baɪ ɡʌm/
UK /baɪ ɡʌm/

感叹词
1.
天哪, 哎呀
an exclamation of surprise or emphasis
示例:
•
By gum, that's a big fish!
天哪,好大一条鱼!
•
Well, by gum, I never thought I'd see the day!
嗯,天哪,我从没想过会有这一天!
在 Lingoland 学习这个单词

天哪, 哎呀
an exclamation of surprise or emphasis