That's right â your parents could be to blame for your dark circles. There are hereditary conditions that run in families that can lead to darkness under the eyes, explains New York City dermatologist Dr. Bruce Katz, Director of the Juva Skin & Laser Center in New York. This is very common in people with Mediterranean backgrounds..
OBO means 'Or best offer' mainly used in classifieds, or websites such as craigslist. craigslist posting: 'Selling Laptop for $400 OBO'.
obâ¢liâ¢gaâ¢tion (obâ²li gÄâ²shÉn), n. 1  something by which a person is bound or obliged to do certain things, and which arises out of a sense of duty or results from custom, law, etc. 2  something that is done or is to be done for such reasons:to fulfill one's obligations.  a binding promise, contract, sense of duty, etc.