They are fast and agile, but despite their looks and speed are harmless but they may occasionally bite if handled.

Watchdogs occasionally bite, of course.

I occasionally bite people's heads off - figuratively, of course.

Piranhas occasionally bite and sometimes injure bathers and swimmers.

Part of the problem is that they produce an awful scent for their protection, and they occasionally bite.

Sea creatures did occasionally bite the changeling, but most of them immediately spit out the alien stuff.

After two weeks he'd actually gotten pretty good about only kicking and biting occasionally.

Chelveston would occasionally bite, and Rayner was notably wary.

While going along, the strange gentleman occasionally looked at me, and occasionally bit the side of his finger.

Insects were occasionally biting any skin he had exposed.