long shot

plural long shots · alternative longshot

1. A shot fired at a distant target.

   "It is of course a most foolish thing twice to take a long shot in a capercailzie wood, as you know," said the captain, appealing to me; "but the last time I had no choice, because I heard that villainous Andreas stalking the bird at the same time."

   1886, Peter Christen Asbjø￵rnsen, translated by H.L. Brækstad, Folk and Fairy Tales, page 74

2. idiomaticSomething unlikely; something that has little chance of happening or working; long odds.

   We can try your plan, but it's a long shot and it probably won't work.

   2 more examples

   A long shot, it may be, at immortality, but longer ones have hit; or Guido Fawkes, William Tell, and Samuel Pepys were forgotten now.

   1927, Ernest Bramah [pseudonym; Ernest Brammah Smith], Max Carrados Mysteries

   His reign in Paris — full of flexed biceps, forehand winners and underrated court craft — is one of the great achievements in any sport, and though a 15th title is a long shot at this late stage, all we know for certain is that Nadal will not be winning it this year.

   2023 May 18, Christopher Clarey, “Even as He’s Out, Rafael Nadal Will Always Be a Part of the French Open”, in The New York Times

3. broadcastingA master shot, the primary wide shot of a scene into which the closeups will be edited later.
4. broadcastingSynonym of long take; a single, continuous shot that lasts for an unusually long duration without any cuts.

   Synonyms: continuous take, continuous shot, single shot, oner, long take