adj .
ridiculous ; absurd 우스꽝스러운 ; 어리석은

• It was ludicrous for us to expect that our teenaged children would look after the house while we were gone ; we should have known that they would throw a big party and spill beer all over the furniture.
• Wear glass slippers to a ball ? Why, the very idea is ludicrous ! One false dance step and they would shatter.