Minstrel cycle

[Sommer]

n. The recurring cycle of changes in the behavioral patterns of certain individuals that is repeated roughly once every 28 days; marked by a [strange attraction] to wear European Renaissance style clothing, play the [lute] or [lyre], and the desire to serenade rich people.
PMS, or Preminstrel Syndrome relates to the physical and psychological symptoms, including reciting poetry, talking in Shakespearean language, strong attraction to flamboyant clothing and stringed instruments, and occasional outbursts of heralding, that occur from 2 to 7 days before the onset of minstrelization.