Speaking loudly or indiscreetly; loud - mouthed.

多嘴的说话大声的或不慎重的；

A person who causes trouble by speaking indiscreetly.

由于说话轻率而惹上麻烦的人。

By using the helicopter indiscreetly as you did, you dumped an opportunity in her lap.

你这样轻率的使用直升飞机，就拱手送给了她一个机会。

I really don't want to say that the young generations all consider their marriage indiscreetly.

我不想说年轻的一代对结婚很不慎重。

It will probably never be known whether you cracked a joke or indiscreetly emitted a rather rude noise.

无论你是开了个玩笑，还是轻率地放了个响屁，也许都不会被人知道。