A dog is a man's best friend.
A dog with a bone knows no friend.
A dog with two homes is never any good.
A good dog deserves a good bone.
A mad dog cannot live long.
Barking dogs seldom bite.
Better be the head of a dog than the tail of a lion.
Beware of silent dogs and still waters.
Dog does not eat dog.
Dumb dogs are dangerous.
Every dog has his day.
Every dog is a lion at home.
Every dog is allowed one bite.
Give a dog a bad name and hang him.
Let sleeping dogs lie.
Love me, love my dog.
One barking dog sets the whole street to barking.
Satisfy a dog with a bone and a woman with a lie.
The dogs bark, but the caravan goes on.
The smaller the dog, the hardier the bark.
When two dogs fight over a bone, a third will take it.
Why keep a dog and bark yourself?
You can't teach an old dog new tricks.