I was what some people would call "a dog" - a bad dog.

我就是人们所谓的“狗”—一只坏狗。

youdao

I was what some people would call "a5 dog" -a bad dog.

过去，我是一些人口中所谓的“坏蛋”——坏家伙。

youdao

Dear God: If a dog bars his head off in the forest and no human hears him, is he still a bad dog?

亲爱的上帝：如果一只狗在树林里发疯似的叫破头，但没被人听到，他还会被当做只坏狗吗？

youdao

So, the claim about a phobia is that there's a bad association between, say dog and fear, or between airplanes or snakes and some bad response.

比如说，恐惧症就是在狗和恐惧之间,或是在飞机，蛇和一些糟糕反应之间，存在着消极的联结。

耶鲁公开课 - 心理学导论课程节选

Traffic is like a bad dog.

FORBES: Magazine Article

Given the negative externalities associated with consuming alcohol, however, the movement to higher priced, heavier-tasting, craft beers that are not guzzled like Mad Dog might not be a bad thing.

FORBES: With InBev Suit, Feds Fight To Keep Beer Cheap For Young Blue-Collar Men. Maybe That's Not A Good Idea.

During the trial's punishment phase, neighbors, former co-workers and Rodriguez's ex-wife testified that Rodriguez was abusive, a bad neighbor and that he once shot a dog.

MSN: Texas man gets 40 years in Stand Your Ground case