antic
definition: ludicrously odd
example: Hamlet's assumed antic disposition
speech part: adjective
synonyms:
grotesque
definition: a ludicrous or grotesque act done for fun and amusement
example:
speech part: noun
synonyms:
trick
definition: to act as or like a clown
example: They antic like clowns.
speech part: verb
synonyms:
clown
clown around