Dizionario

Rome wasn't built in a day When in Rome do as romans do Double Dutch - it's all greek to me Riddled with holes - like a swiss cheese Going dutch - split the bill Birds of a feather flock together To kill two birds with one stone Speak about birds & the bees Bird's-eye view To flip the bird A bird in the hand is worth two in the bush A little bird told me The early bird catches the worm Birds of a feather flock together Like a red rag to a bull Take the bull by the horns Hit the bull's eye A cock and bull story - tall story To have butterflies in the stomach Sitting duck Water off a duck's back Lame duck Take to like a duck to water - on the fly To walk the dog Let sleeping dogs lie - don't rock the boat Every dog has its day It's raining cats and dogs To lead a dog's life To be the underdog To fight like cats and dogs Lie down with dogs, wake up with fleas Barking dog never bites To have other fish to fry Exploitative fishing A piece of cake - like shooting fish in the barrel To smell something fishy A fish out of water Neither fish nor fowl Like a fish out of water Another (a different) kettle of fish Like a fish out of water The lion's share In the lion's den Be like a dog with two tails There are plenty of more fishes in the sea Bird brain - pigeon brain