0 used to show that you think something is surprising, shocking, or impressive:
Holy mackerel, that's a lot!
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?
NOVÉ SLOVÁ
European
May 10, 2021
SLOVO DŇA
Shimmer
holy mackerel