has been crazing

• present perfect progressive

  present perfect progressive

  Used to describe an action that began in the past, has continued continuously, and is still in progress.

  of craze (3rd person singular).
  craze

  verb (used with object)

  to derange or impair the mind of; make insane.

Related Words

• enthusiasm
• fever
• furor
• mania
• passion
• rage
• trend