not for the world

idiomatic

(idiomatic) Absolutely not; under no circumstances. A defiant no.

Japanese Meaning

絶対に認められない、決して受け入れないという断固拒否の意味 / いかなる状況下でも受け入れない、絶対にありえない

not for the world would I miss her graduation.

私は絶対に彼女の卒業式を欠席しません。

Sense（1）

(idiomatic) Absolutely not; under no circumstances. A defiant no.

Would you like to go for dinner with me? Not for the world!