The idea of building a skyscraper made of chocolate seemed ridiculous at first, but it captured everyone’s imagination.

His excuse for being late was so ridiculous that no one believed him.

The amount of paperwork required for such a simple task is ridiculous and needs to be streamlined.

The comedian’s performance had everyone in stitches with her ridiculous impressions and witty jokes.

The notion that dogs could fly without wings was utterly preposterous, yet it made for an amusing conversation.

His preposterous claim that he could run a marathon without training raised eyebrows among his friends.

The idea of traveling to Mars on a bicycle seemed preposterous until advancements in space technology made it feasible.

She dismissed the preposterous rumor about her with a laugh, knowing it had no basis in reality.

The idea that he could outrun a cheetah is laughable.

Her attempt to fix the car was laughable; she had no idea what she was doing.

The plot of the movie was so ridiculous it was laughable.

His excuse for being late was laughable; no one believed him.

The meeting was filled with inane comments that added no value.

She rolled her eyes at his inane joke.

The conversation turned inane and pointless.

I grew tired of their inane chatter quickly.