1.   Puppies mean to be playful, but their sharp teeth can give you a nasty bite.

2.   Some fish can give you a nasty bite.

3.   But small or not, it appears to have left a nasty bite mark on her arm.

4.   Failure to recognize an invited visitor may lead to a severe fear reaction for the dog, and a nasty bite for the guest.

5.   It can be a nasty bite, either way.

6.   The nasty bite of the black dog is the bad news.

7.   In fact, seals can deliver a nasty bite that can lead to a potentially life-threatening infection, experts say.