一いっ択たく

noun

only one option; no other choice

Slangy noun used when there is essentially only one viable choice, often in casual conversation or online contexts.

• この状じょう況きょうなら、逃にげるの一いっ択たくだ。

  In this situation, running away is the only option.

• ランチはカレー一いっ択たくでしょ。

  For lunch, curry is the one and only choice, right?