warning

an unofficial warning

a national warning system

Their warnings were of no effect.

Let that be a warning to you.

a warning light; warning words.

look out for the early warning signals.

give sb. a warning look

The warning failed to register.

a warning against complacency

She winked a warning to the talkative boy.

The policeman fired a warning shot.

there were dire warnings from the traffic organizations.

a warning to men harassing girls at work.

his warnings proved prophetic.

a word of warning—don't park illegally.

his sad death should be a warning to everyone.

flicker a warning with a lifted brow

He shouted in defiance of the policeman's warning to be quiet.

Of course, hungry predators sometimes ignore the warning.

A pollution warning system is being established.

This should be a warning to us.

Kennedy had a warning for the Soviets.

However, the junta has dismissed its warnings.

Health officials would like to see health warnings on betel nut packages.

Secretary of State Mike Pompeo offered this warning.

'Had better' expresses a warning or a threat.

That fool ignores all warnings from his parents.