一いち度どきり

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

only once; just once

Emphasizes that something happens or is done a single time and no more. Often used with の to modify a noun.

• 一いち度どきりの人じん生せいだから、後こう悔かいしないように生いきたい。

  Since we only live once, I want to live without regrets.

• このチャンスは一いち度どきりだ。

  This chance comes only once.