Animal comparisons

Equine dentist James Prithiviraj's job is to check horses' teeth, so the idiom 'don't look a gift horse in the mouth' may not apply to him! IDIOMS, just like animals, can sometimes make you smile and purr unknowingly; at other times, they make you cry from the bite or sting.

http://www.thestar.com.my/Lifestyle/Features/2013/07/23/Animal-comparisons.aspx?