シャンシャン大たい会かい

noun

rigged convention; prearranged meeting

Refers to a convention or meeting where the outcome is decided in advance, often with a sense of sham proceedings. The term derives from the onomatopoeia しゃんしゃん, suggesting the clapping of hands in a perfunctory or orchestrated manner.

See also: しゃんしゃん

• その株かぶ主ぬし総そう会かいはシャンシャン大たい会かいで、質しつ問もんもなくすぐに終おわった。

  The shareholders' meeting was a rigged convention, ending quickly without any questions.