long shot Definition

1a. colloq
A guess, attempt, etc which is unlikely to be successful;
1b. colloq
A bet made in the knowledge that there is only a slim chance of winning;
1c. colloq
A participant in a competition, etc generally thought to have little chance of winning.
Example: The horse was a real long shot
2. cinematog.
A camera shot that makes viewers feel they are at a considerable distance from the scene. Opposite of close-up.

Not by any means.