才さい気き縦じゅう横おう

noun, noun which may take the genitive case particle 'no'

great wisdom; brilliant intellect

A yojijukugo describing someone of exceptional intelligence and resourcefulness, often used in literary or formal contexts.

• 彼かれの才さい気き縦じゅう横おうな議ぎ論ろんに誰だれもが感かん心しんした。

  Everyone was impressed by his brilliantly insightful argument.