English

Noun

false alarm ‎(plural false alarms)

1. (literally) A warning sound (such as the call of sentry, the ringing of a bell, or the shriek of a siren) which turns out to have been erroneous.
   • 1895, G. A. Henty, Wulf the Saxon, ch. 9:

     "Then, if they rise, shout the alarm at the top of your voice . . . but be careful not to rouse the camp by a false alarm, for if you do, instead of gaining credit we shall become the jest of the whole force."

   • 2013 Feb. 25, David Epstein, "Pistorius: The Man, The Myth," Sports Illustrated (retrieved 18 April 2015):

     Pistorius explained that a security alarm in his house had gone off the previous night, and that he had taken a gun downstairs to investigate what turned out to be a false alarm.

2. (idiomatic, by extension) A thing or occurrence which initially causes fear, distress, etc. but which is subsequently recognized as being no cause for concern.
   • 1819, Sir Walter Scott, Ivanhoe, ch. 13:

     John then opened the billet with apparent agitation, which visibly and greatly increased when he had perused the contents. . . .

     "This may be a false alarm, or a forged letter," said De Bracy.

   • 1905, Fergus Hume, The Secret Passage, ch. 6:

     Cuthbert had often been summoned to her dying bed, only to find that she was alive and well. He expected that this summons would be another false alarm.

   • 2000 Jan. 9, "A Night To Remember," Newsweek (retrieved 18 April 2015):

     Robert Swanson . . . expected civilization to melt down on Jan. 1, 2000. . . . He's not sure yet that Y2K was a false alarm.

3. (archaic, idiomatic) A person who pretends to be more accomplished or a thing that seems to be of higher quality than is later found to be the case.
   • 1911, William MacLeod Raine, Mavericks, ch. 22:

     "I don't believe you're a bank robber, at all! I don't believe you are even a rustler! You're a false alarm!"

   • 1912, G. Harvey Ralphson, Boy Scouts in a Submarine, ch. 2:

     "He's an old false alarm, anyway. I'll bet he never heard a real gun go off!"

   • 1913, Rex Ellingwood Beach, The Iron Trail, ch. 5:

     "I had a good job, putting in a power plant for his nibs"—he indicated the retreating Gordon with a disrespectful jerk of the thumb—"but I quit. . . . Do you think I'd work for this four-flusher if you were in the country?" . . .

     "You think Gordon is a false alarm?"

   • 1921, P. G. Wodehouse, Jill the Reckless, ch. 4:

     "I only came over here to see that darned false alarm of a play of mine put on."

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