Definitions
1.adjectiveSo precious as not to be sold at any price; invaluable.
2.adjectiveTreasured; held in high regard.
3.adjectiveExcellent, wonderful, fantastic (often ironic).
4.adjectiveRidiculous, absurd, rich.
5.adjectiveVery amusing, hilarious.
6.adjectiveOf no value; worthless.