up for

Preposition

 * 1)  Willing to participate in; interested in.
 * Are you up for a trip to the library today?
 * 1)  Being or due to be evaluated, inspected, judged, considered, sold, etc., in the stated circumstances or by the stated method.
 * He is up for reelection next year, so he will try to control his image.
 * He is up for second degree murder.
 * It's still up for debate.
 * She put her jewelry up for auction.
 * My car is up for sale.
 * My car is up for sale.