a contribution so small as to be laughable.
a preposterous attempt to turn back the pages of history.
ask a nonsensical question and get a nonsensical answer.
her conceited assumption of universal interest in her rather dull children was ridiculous.
it is ludicrous to call a cottage a mansion.
ludicrous green hair.
that's a cockeyed idea.
the absurd excuse that the dog ate his homework.
the wild farcical exuberance of a clown.