extravagant

adjective4

1. •
   Extreme; wild; excessive; unrestrained.

   • extravagant acts, praise, or abuse
2. •
   Profuse in expenditure; prodigal; wasteful.

   • some of the Quakers were extravagant and foolish — 1834
3. •
   Exorbitant
4. •
   Exceeding the bounds of something; roving; hence, foreign.

   • The extravagant and erring spirit hies / To his confine. — 1599