Idiomatic English:  Frequently Used Comparisons
  1. as alike as two peas in a pod

  2.  
  3. as big as an elephant

  4.  
  5. as black as coal

  6.  
  7. as blind as a bat

  8.  
  9. as busy as a bee

  10.  
  11. as clear as a bell

  12.  
  13. as clean as a whistle

  14.  
  15. as cool as a cucumber

  16.  
  17. as crazy as a loon

  18.  
  19. as cute as a button

  20.  
  21. as dry as a bone

  22.  
  23. as easy as pie

  24.  
  25. as fat as a pig

  26.  
  27. as fit as a fiddle

  28.  
  29. as flat as a pancake

  30.  
  31. as free as a bird

  32.  
  33. as fresh as a daisy

  34.  
  35. as gentle as a lamb

  36.  
  37. as happy as a lark

  38.  
  39. as hungry as a bear

  40.  
  41. as lazy as a hound

  42.  
  43. as light as a feather

  44.  
  45. as mad as a wet hen

  46.  
  47. as mean as a snake

  48.  
  49. as neat as a pin

  50.  
  51. as nutty as a fruitcake

  52.  
  53. as pale as death

  54.  
  55. as patient as Job

  56.  
  57. as poor as a church mouse

  58.  
  59. as pretty as a picture

  60.  
  61. as proud as a peacock

  62.  
  63. as pure as the driven snow

  64.  
  65. as quick as a wink

  66.  
  67. as right as rain

  68.  
  69. as sharp as a tack

  70.  
  71. as sick as a dog

  72.  
  73. as silly as a goose

  74.  
  75. as slippery as an eel

  76.  
  77. as slow as molasses

  78.  
  79. as sly as a fox

  80.  
  81. as smooth as silk

  82.  
  83. as snug as a bug in a rug

  84.  
  85. as sober as a judge

  86.  
  87. as solid as a rock

  88.  
  89. as stiff as a board

  90.  
  91. as strong as an ox

  92.  
  93. as stubborn as a mule

  94.  
  95. as tight as a drum

  96.  
  97. as tough as nails

  98.  
  99. as wise as an owl