It is called double-fault when you miss both of your serves. You lose a point then.
The legal serve where the opponent fails to touch the tennis ball is called 'ACE'.
In tennis when the opposing player is unable to return the first serve, this is known as an ace. An ace is also a hole in one in golf, and obviously card games.
A rally is defined as: A series of return hits of the ball that ends when one or other player fails to return the ball within the court boundary or fails to return a ball that falls within the play area. Source: Wikipedia.com
It is called a "let" in tennis when the ball hits the net because "Filet" is the French word for net and the game originated in France.
When a lawyer fails to fulfill their professional duties, it is called legal malpractice.
"Take two" is a common phrase in tennis used by the receiving player when the server causes a let. A let is when the server serves the ball, but the ball hits the net before bouncing into the service box.The receiver would say "take two", which means that the server will be able to re-do the first serve, as well as have a second serve to use if he or she fails to get the first serve into the service box.
A flake.
failblog.org
Possibly. Depends on the health of the person.
That person becomes infertile.
Double fault is associated with the sport of tennis. It occurs when a player fails to successfully serve the ball into the opponent's service box twice in a row, resulting in a loss of a point.
A singles game is one person playing one person, so each player hits the ball on their turn. In doubles, teams of two people play each other, so more than one person is available to hit the ball when it comes over the net. It does not have to alternate players.