noun
mongrel; cur; mutt
A derogatory term for a mixed-breed dog, often implying low value or bad temperament.
あの駄犬がまた庭を荒らした。
That mongrel messed up the garden again.
彼は駄犬を拾ってきたが、すぐに懐いた。
He picked up a stray mutt, and it quickly became attached to him.