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'.
The plural of oko in the first meaning is oczy (even, if actually referring to more than two eyes), while in the second - oka (even, if actually referring to exactly two drops). Certain nouns in some languages have the unmarked form referring to multiple items, with an inflected form referring to a single item.