EXAMPLES FROM THE WEB FOR FALSE ALARM
There is a false alarm of police, and the game is suddenly stopped.
This was only a false alarm; there was no need to make a fuss.
Anyone giving a false alarm by shouting "Deer" is fined five.
After all it proved to be a false alarm, for no one came in sight.
I perceived that the hero of the false alarm was one of the players.
Yet, army boy that he was, he hated to give what might be called a false alarm.
If he can do neither, he is punished for giving a false alarm.
False alarm or no, the Major was half dressed before I came on here.
By-the-bye, I should tell you that was a false alarm I sounded about my uncle!
In three minutes all was ready; but happily it proved to be a false alarm.