何なんとしてでも

expression

no matter what; by any means; at all costs

Strong determination to achieve something regardless of difficulty or obstacles. Often used with verbs of effort or intention.

See also: 何としても

• 何なんとしてでもこの試し合あいに勝かちたい。

  I want to win this match no matter what.

• 彼かれは何なんとしてでも約やく束そくを守まもろうとした。

  He tried to keep his promise at all costs.