What is banzai meaning?

Banzai is a Japanese exclamation or cheer meaning "long life" or "10,000 years". It is often used in the context of celebrations and well-wishing for a person's longevity. In Japanese culture, it is also associated with bravery and courage, and was historically used as a battle cry. The phrase "banzai charge" refers to a military tactic in which soldiers would make a suicidal charge against enemy positions while shouting "banzai". Nowadays, banzai can be used as a general exclamation of excitement or enthusiasm.