1. from the horse's mouth, from the original or a trustworthy source. 2. hold one's horses, Informal. to be patient. 3. look a gift horse in the mouth, to be critical of a gift.
How old do you have to be on Facebook? According to Facebook's policies, you have to be at least 13 to have an account. If you lie about your age, your account will be shut down if you get caught, so it is best to â¦ adhere to the policies and wait until you are the age that is required.
According to the 2014 Facebook Demographic Report, which iStrategyLabs made using data from Facebookâs Social Advertising platform, 3.3 million American users ages 13 to 17 years old have left Facebook since 2011, as well as another 3.4 million people who are 18 to 24.