(이)야말로

Prime example

In English: really is, truly is, the very

Emphasizes the preceding noun as the prime example among a number of other possibilities.

• 한글이야말로 세계에서 가장 우수한 문자예요.

  한그리야말로 세계에서 가장 우수한 문자예요.said like thishangeuriyamallo segyeeseo gajang usuhan munjayeyo.

  Hangul really is the best alphabet in the world.

• 운동이야말로 가장 중요한 것이라고 생각해요.

  운동이야말로 가장 중요한 거시라고 생가캐요.said like thisundongiyamallo gajang jungyohan geosirago saenggakaeyo.

  I think exercise is the most important thing.

See it while you watch

The extension puts the romanization, the speech level and the meaning under every subtitle line. Try it on your own sentence.