望ぼう外がい

noun which may take the genitive case particle 'no', na-adjective, noun

unexpected joy; beyond expectations; unanticipated

Describes a positive outcome that exceeds what one hoped for or expected. Often used with nouns like 喜び, 成功, or 結果.

• 望ぼう外がいの成せい功こうに、彼かれは言こと葉ばを失うしなった。

  He was speechless at the unexpected success.

• 望ぼう外がいな結けっ果かが出でて、とても嬉うれしい。

  I'm very happy that we got a result beyond expectations.