"that'll be the day" in Chinese (Traditional)

到那天吧（表示懷疑）- 等太陽從西邊出來

Definition

這個表達用來表示某事非常不可能發生，通常帶有諷刺意味。

非正式用語，常用於幽默或帶有諷刺回應極不可能發生的事。中文類似“等太陽從西邊出來”。

"You think he'll wake up early on a Sunday? That'll be the day!"

「你覺得他會在星期天早起？**到那天吧！**」

If she ever apologizes, that'll be the day.

她要是有一天道歉，**等太陽從西邊出來吧！**

"Mom, will you buy me a car?" "That'll be the day!"

「媽媽，你會給我買車嗎？」「**到那天吧！**」

He said he's going to quit junk food and start running every day. That'll be the day!

他說要戒掉垃圾食物，每天跑步。**等太陽從西邊出來吧！**

If they ever agree on anything, that'll be the day.

他們要是哪天能達成一致，**到那天吧！**

Oh, you're going to stop teasing your little brother? That'll be the day!

你說你不再逗你弟弟了？**到那天吧！**