A horse may stumble on four feet.
Don't put the cart before the horse.
The common horse is worst shod.
Lock the barn door after the horse is stolen.
Hair by hair you will pull out the horse's tail.
The fox may grow grey, but never good.
The fox preys farthest from his hole.
When the fox says he is a vegetarian, it's time for the hen to look out.
It is a poor mouse that has only one hole.
A speck of mouse dung will spoil a whole pot of porridge.
Kill two birds with one stone.
A bird in the hand is worth two in the bush.
Birds of a feather flock together.
It’s an ill bird that fouls own nest.
Fine feathers make fine birds.
A bird is known by its note, and a man by his talk.
Each bird loves to hear himself sing.
Birds in their little nests agree.
A little bird told me．
That’s for the birds!
A cat has nine lives.
Cats hide their claws.
A gloved cat catches no mice.
Who will bwll the cat?
The cat shuts its eyes when stealing cream.
Whatever you do，just don't let the cat out of the bag！
It rained cats and dogs a whole day.
That cat won’t jump.
He who would hang his dog gives out first that it is mad.
A staff is quickly found to beat a dog with.
Love me, love my dog.
Every dog has his day.
Barking dogs don’t (seldom) bite.
Let sleeping dogs lie.
All are not thieves that dogs bark at.
Dog does not eat dog.
What a lucky dog！
He doesn’t have（或stand）a dog's chance.
Who’s the top dog in the company？
The best fish swim near the bottom.
Never offer to teach fish to swim.
Go to the sea, if you would fish well.
Come on! Don’t be chicken!
Well，she’s certainly no spring chicken．
Don't count your chickens before they're hatched!
The frog in the well knows nothing of the great ocean.
He is a black sheep.
l am a worm today．
He’s a camera bug.
as poor as a church mouse
as strong as a horse
as busy as a bee
as fit as a fiddle
As angry as a hornet
As blind as a bat
As drunk as a skunk
As eager as a beaver
As free as a bird
As happy as a lark
As hungry as a horse