A list of phrases about dogs
We have more phrases about dogs in English than any other animal; only phrases about horses come close.
Cry havoc and let slip the dogs of war
Don't keep a dog and bark yourself
Eye of newt and toe of frog, wool of bat and tongue of dog
I see you stand like greyhounds in the slips
If you lie down with dogs, you will get up with fleas
Mad dogs and Englishmen go out in the midday sun
The hair of the dog that bit you