Don't work yourself up into a state about it. It isn't worth it.

别为此大动肝火。这不值得。

《牛津词典》

If it doesn't surprise, it isn't worth it; it doesn't have value.

如果它不会令人惊讶，它就不值得，它就没有价值。

youdao

I could certainly stay longer (QUANTITY) in Asia if I saved 90% of the cost of a hotel just by staying in a hostel (QUALITY), but it isn't worth it to me.

如果在青年旅店住(好比数量)可以节省90%的花销比起住酒店(质量)，这样我就可以在亚洲待更长的时间，但是这不值得我那么做。

youdao

"It's an astonishing feat to get six predictions in a row. I am told people are walking into our shops and saying 'I will have what the Octopus predicted.'" But before taking Paul's word for this World Cup, it might be worth checking out the competition, because Paul isn't the only animal making predictions on this World Cup.

VOA: standard.2010.07.09

If it doesn't surprise, it isn't worth it; it doesn't have value.

如果它不会令人惊讶，它就不值得，它就没有价值。

耶鲁公开课 - 文学理论导论课程节选

Getting an incandescent bulb to shine any distance in a glass pipe is like trying to pour water into the wrong end of a funnel--you lose so much, it isn't worth it.

FORBES: The Trials Of Amory Houghton Jr.

If plastics recycling isn't taking off, that's in part because scrap plastic isn't worth much--and it isn't worth much because handling it consumes gobs of labor, energy and other precious resources.

FORBES: The Guilt-Free Consumer

Now I'd like to sell it, but I know that it isn't worth as much as other homes nearby because of the maintenance problems.

WSJ: Are Sellers' Appraisals and Inspections Overkill?--WSJ House Talk