danger signal

This is a danger signal to all who value truth and justice.

It certainly is the most significant danger signal that I have yet seen.

Of course, he failed to listen to the danger signal.

It and the other danger signals were the first I was taught.

He didn't press; her voice had danger signals in it.

The next danger signal, says Brown, is in rising food prices.

Dead wood must carry a special danger signal for them.

But even if we cannot see it yet on screen, the danger signals are there.

The system failed to pick up the danger signals before the financial crisis.

But danger signals, they caution, are there just the same.

The sun was setting when the boy's heart sounded a danger signal.

He'd known Erik for the better part of eight months now, and he knew the danger signals.

But in England, too, the danger signals are not wanting.

A feeling of anger or superiority is a danger signal to hold back.

At the first danger signal his wife had ordered the maid from the room.

Pretty soon, they will be seen as a danger signal rather than a desirable body odour.

He tapped the danger signal on his radio but got no reply.

That little red fig stares me in the face, like a danger signal.

The Danger signal was given by a horizontal arm and red light during darkness.

All it has to do is keep sending a danger signal to the computers that control them.

It was his danger signal which all his friends know.

But there was something else, a danger signal from the tricorder.

Rupert suddenly became aware of the danger signals and quickly tried again.

His feet usually pick up the danger signals first.

Pain is just nature's danger signal, and all that seemed quite extraneous now.