The boy was blowing bubbles.

那个男孩在吹气泡。

《新英汉大辞典》

I'm forever blowing bubbles.

我永远吹着泡泡。

youdao

Forever blowing bubbles?

永远持续的泡沫？

youdao

But it was voice-activated, so like, if you yell, it would like start blowing bubbles.

但是它是可以通过语音控制的。所以说，你一大叫，它就开始冒泡。

气泡项目 - SpeakingMax英语口语达人

We still believe that Blowing Bubbles in emerging markets may well develop into the next Financial Mania.

FORBES: A Cautionary Fable

Mitsubishi Heavy Industries (MHI), the shipbuilding arm of Mitsubishi, has developed a new grain ship able to reduce CO2 emissions by blowing bubbles.

FORBES: Archer Daniels Midland & Mitsubishi Team Up To Blow Bubbles

Quite a lot of the cash, though, may be blowing bubbles in Arabia, as in giant stockmarket ones, or getting buried in the sand.

ECONOMIST: The Gulf and its oil