for fun 为了好玩
for no reason 无缘无故
for kicks 为了刺激
for a laugh 为了逗乐
just because 就因为这样
1. I just bought that weird hat for the hell of it.
我只是为了好玩才买了那顶奇怪的帽子。
2. He painted the door red for the hell of it.
他无缘无故地把门刷成了红色。
3. We started a band for the hell of it, but now we're famous.
我们组建乐队起初只是为了好玩，但现在我们出名了。
A: Why did you quit your job so suddenly?
A：你为什么突然辞职？
B: I didn't have a plan, I just did it for the hell of it.
B：我没有计划，我就是为了好玩/一时冲动才这么做的。
1) 为了好玩，出于消遣
2) 无缘无故，毫无理由
3) 出于一时兴起
1. [习语] 为了好玩；出于冲动；无缘无故 (without a specific reason, just for amusement or impulse)
e.g. I'm learning Spanish for the hell of it.
我学西班牙语纯粹是为了好玩。
idiom
1. For no particular reason; just for fun or amusement.
Synonym: for fun, for kicks, for no reason