疯狂 in English:

With the heirless king going crazy and royal family poisoned, the general of the army finally had his chance to usurp the throne.

Sometimes it's OK to show crazy emotion.

It seemed so real, but I guess it was just a crazy dream.

Since he's crazy about movies, he watches as many movies as he can.

Crazy!

We've got to break out tonight or I'll go crazy!

You know how crazy they are over their little bundle of joy.

I love cats so much, I can't help it, I'm a crazy cat lover.

This means that houses are starting to sink, roads are breaking up and lamp-posts are leaning at crazy angles.

We are obliged to regard many of our original minds as crazy — at least until we have become as clever as they are.

Why is your hair green? You look crazy!

Justin is strange – I think he’s actually a bit crazy!

He and his grandmother played a few games of Crazy Eights until his mother picked him up.

You're crazy if you think he's on the up-and-up. The only reason you can say that is because you don't know what he's doing behind the scenes.

I think people who do extreme sports are crazy. They could get killed.

it would be insanity to expand the business at the moment

The insanity of the situation made him laugh.

Genius is only one remove from insanity.

I don't suffer from insanity - I enjoy it!

But he who knows what insanity is, is sane; whereas insanity can no more be sensible of its own existence, than blindness can see itself.

I doubt if a single individual could be found from the whole of mankind free from some form of insanity. The only difference is one of degree.

I'm frantic!

There was still no news of Jill, and her mum was getting frantic.

frantic attempts to rescue people from the fire

I’ve been frantic – you’re late again!

... the only thing my frantic seven year- old brain...

Share prices have soared to a new all-time high in a day of frantic trading on the stock market.

Laura was searching frantically for her keys.

Mum was frantic with worry when Jennie was late.

the nose is driving me frantic

frantic pace of life

it is a country which is developing at a frantic pace. / We had a frantic time on the island.

Let's go back. Your parents must be getting frantic by now.

You did a lot of work in frantic haste.

Every year since then the development has become more frantic

Where on earth have you been? We've been frantic with worry.