banzai

interjection
  1. A Japanese exclamation used to express enthusiasm, loyalty, or celebration.
  2. Usage: From Japanese; literally means 'ten thousand years'; Often used in English to express excitement or approval
noun
  1. A suicidal attack or charge, especially one made by Japanese soldiers in World War II.
  2. Usage: Historical; refers to military tactics; Often used in the phrase 'banzai charge'

Examples