划不来 (huá bu lái): ไม่คุ้มค่า

To save ten yuan on a taxi, I walked for forty minutes, but ended up being fifty yuan late, which was totally not worth it.

Although this restaurant is cheap, the food is bad and the service is poor; I won't come again—it's not worth it.

Spending 5,000 yuan on this phone, whose performance is worse than a 3,000-yuan one, I think it's not worth it.

He took two days off to see a concert, but couldn't get tickets—it really wasn't worth it.

Working overtime until midnight every day without a raise—continuing like this is not worth it.