When you're hard enough, tough enough... other things.

That's tough. Tough?

It's very tough. It's very tough.

We're tough. We've had to be tough.

Tough.

Tough.

Tough?

Tough, very tough, but don't worry, old man.

it's tough.

Tough luck!

It's tough.

That's tough.

We're tough.

Tough racket.

Very tough.

Tough break.

She's tough.

Tough monkey.

Tough luck.

You're tough?

Play tough.

That's tough.

Tough luck.

I know these are tough, and you may have a hard time getting your hand bent around it, but this is actually critical.

The example of Greece before and during the eurozone crisis shows that it is often hard for countries to be tough on their neighbors.

Is it tough?!

Tough as teak.

Just tough luck.

Gee, that's tough.

A tough day.

Tough, aren't you?

Tough night, huh?

Tough break. Accident?

It sounds tough.

Hello, tough monkey.

Some tough guy!

She's was tough.

Big, tough character!

He's real tough.

Tough ploughboy, huh?

This'll be tough.

The tough cases.

Those are really tough.

It is very tough.

That's a tough call.