12 Funniest Do Not Disturb Signs That Will Make You Lol

People who frequently travel or those who live in shared apartments are familiar with Do Not Disturb signs a little more than many of us. The main purpose of the signs is to prevent people from knocking the door or accidentally walking in. Hotel guests use the sign to inform the cleaning staff whether or not it's a good time to come in and clean. While most of the Do Not Disturb signs are ordinary pieces of cardboard, some do stand out from the rest with their distinctive appearance. Take a look at 12 funny Do Not Disturb signs that will grab your attention right away!