A card game, of interest in game theory, in which each player is given one suit of cards and makes secret bids for cards of the remaining suit, every card being worth its face value.

silliness, goofiness, silly behaviour

(informal) Behaviour of a goofball.

plural of goofus

Synonym of doofus

(colloquial) foolproof; impossible to get wrong

plural of goofy

Synonym of goofy (“silly, quirky”)

The quality of being goofish.

(neologism, Internet slang, African-American Vernacular) Silly, dumb, foolish.