Idioms on Animals A Paper Tiger A paper tiger is an expression drawn from a Chinese saying. A paper tiger may pose in a threatening way, but it is actually completely harmless . He was always an eager beaver whenever he bought a new tool. He would be a busy bee around the house, repairing or renovating everything in sight. . He was a packrat who never threw a single tool away, leaving his garage very crowded. He was a fat cat who had made hundreds of millions during the real estate boom. He was criticized as a white elephant that consumed a great deal of money while delivering very little in return. she smelled a rat when he was arriving "late from work" He let the cat out of the bag by telling the truth This revelation opened a can of worms by causing a great deal of friction sarah enjoys pigging out at the local fast food restaurant. Often, she can be seen wolfing down a pizza Peopl