A serious case.

A serious one.

This is a very serious newspaper it's Times of England very serious. This is a very gentlemen and ladies, be serious.

It's a serious gene.

Serious. It's a bird!

A serious question, please.

Boxing's a serious thing..

Such a serious one.

It's a serious one.

This is a very serious newspaper it's Times of England very serious.

He's a lawyer, a serious person.

This remains a serious problem.

And that's a serious option.

This is a serious business.

It's not a serious issue.

I'm a very serious possibilist.

That's a very serious request.

Is that a serious offer?

I'm a very serious fellow.

I made a very serious...

It was a serious joke.

It's a deadly serious place.

Security, too, remains a serious concern.

Molten86 wrote with a serious tone

Economic stagnation remains a serious concern.

Family visits remain a serious problem.

Unemployment remained a serious problem everywhere.

Guys, This is a serious game,

This is a very serious matter.

This is a very serious talk.

She's a very serious Swiss artist.

Now that's a really serious problem.

But collision is a serious problem.

A... are you being serious now?

This was a pretty serious mistake...

You've committed a very serious crime.

This is a very serious business!

We must have a serious talk.

Townsend, you're making a serious mistake.

That's a very serious charge, Madame.

But it is a serious matter.

You made a serious mistake, Kelly.

Third, where Europe has a serious internal policy, it is easier to establish a more serious external policy.

But waging a serious war requires a serious reorganization of Russia's power structures, which will be very painful.

I'm too serious to be an amateur, but not serious enough to be a professional.