ENGLISH IDIOMS
English idioms with animals    

"Dark horse"
ex."I didn't know that you could play the piano,you dark horse"

"Dog days"
ex."I sleep in the basement during the dog days of july"

"Holy cow"
ex.Wow,holy cow!I can't believe that you would arrive today"

"Cat nap"
ex.I'm going to have a cat nap,while my mother prepares the dinner"

"Copy cat"
ex."My sister is such a copy cat.First she brought the same car as me and now sh's applying to my school of dance."