holy mackerel
exclamation mainly US informal uk/ˌhəʊ.li ˈmæk.rəl/ us/ˌhoʊ.li ˈmæk.rəl/
（表示惊叹、困惑等）天哪，哎呀
used to show that you think something is surprising, shocking, or impressive
Holy mackerel, that's a lot! 哎呀，那可太多了！
- More examples
- I said "Holy mackerel! What am I doing here?"
- Holy mackerel, that's the weirdest dog I ever saw.
- Holy mackerel! How did you do that?