They stole the car just for the hell of it.

他们偷这辆汽车只是为了寻求刺激。

《牛津词典》

I started shouting in German, just for the hell of it.

我当时开始用德语喊叫，只是为了好玩。

《柯林斯英汉双解大词典》

He stole a car for the hell of it.

他只是为了好玩而偷汽车。

youdao

This has been confirmed by Paul McMullan, a former deputy features editor at the News of the World, who started by blowing the whistle on phone-hacking and now appears, for the hell of it, to have switched from a whistle to a trumpet.

NEWYORKER: Hack Work

Normally known as The Blue Hell for the home colors of its primary tenant Sporting KC of Major League Soccer, on this night it should have been called The Red, White, and Blue Inferno as nationalistic pride in American soccer was on full display.

FORBES: STAR Bonds, Location Make Livestrong Sporting Park a Star Among U.S. Soccer Stadiums

And even if it rubs them the wrong way, at the end of the day it shouldn't be against the law for customers to do whatever they hell they want with their phones.

ENGADGET: Italian wireless carriers going after handset unlockers