luck

• Lightening never strikes twice

  This idiom suggests that an unusual or unfortunate event is unlikely to occur a second time to the same person or in the same situation.

• Cross your fingers

  To hope strongly for good luck or a favorable outcome.

• A charmed life

  A life characterized by unusual good fortune, as if protected by a magical charm or destiny, where one seems to effortlessly achieve success and avoid misfortune.

• The third time's the charm

  This idiom suggests that after two previous unsuccessful attempts, the third try will finally be successful.

• Good omen

  Something that is believed to be a sign of future success or good fortune.