banzai >> /ˈbænzaɪ/
Definition: [exclamation] A Japanese battle cry.
Definition: [exclamation] A form of greeting used to the Japanese emperor.
Example: Some 500 supporters greeted Lee on his arrival by waving Taiwan's national flag and the ‘Hinomaru,’ or Japanese flag, while carrying welcome banners and chanting ‘Banzai, banzai!’
Definition: [adjective] (especially of Japanese troops) attacking fiercely and recklessly.
Example: a banzai charge