one-way ticket

Noun

figuratively

Japanese Meaning

片道切符（旅行先へ行くための切符、帰りの便がない切符） / 一度進んだら後戻りできない行動や決断

She bought a one-way ticket to Lisbon, determined to leave her old life behind.

彼女は昔の生活を捨て去る決意をして、リスボン行きの片道切符を買った。

Sense（1）

(travel) A ticket granting permission to travel to a place but not return.

Sense（2）

(figuratively) A course of action from which there is no return.

Voting Labour is a one way ticket to higher fuel prices.

one-way tickets

（ plural ）