In French, there are expressions that include time but do not always relate to it. Here are 6 expressions involving hours and time.

• Passer un mauvais quart d’heure. (Literally: to go through a bad quarter-hour)
  To go through a difficult time
  >
  A cowboy goes through a difficult time during a rodeo.
  Also: Faire passer un mauvais quart d’heure
  To give someone a hard time.
• S’embêter à cent sous (de) l’heure. (Literally: To be bored a hundred an hour.)
  To be bored to death.
• Le trois quart du temps. (Literally: three-quarters of the time)
  Most of the time.
  > I spent most of the film laughing.
• Un bouillon de onze heures. (Literally: an eleven o’clock broth)
  A poisoned drink.
• La nuit des temps. (Literally: the night of time)
  A long time ago about which nothing is known.
  > It is a tradition that people have followed since the dawn of time.
• Chercher midi à quatorze heures. (Literally: To look for noon at 2:00 PM)
  To make something simple unnecessarily complicated.
  > Why are you making something unnecessarily complicated?