OBO

Or obo

abbreviation

1. or best offer: (used in an ad for something being sold, usually after citing the asking price, to say that the seller will consider accepting a lower price for the item).

   Used bike, together with panniers and water bottle, $200 OBO.

   All items at the garage sale are obo.

Word History and Origins

Origin of OBO¹

First recorded in 1970–75