Hot dogs are a 'perennial' favorite at barbecues. [=people always like to eat hot dogs at barbecues]
Flooding is a 'perennial' problem for people living by the river.
This variety of oregano is 'perennial'.
(..) Get off my lawn. No, no, no, no more. Stay right there. Why can't you people just leave me alone? We brought you some shallots to plant in the garden. I don't want them. They?re perennials, they come back every year. Look, why are bringing me all this garbage anyway. Because Because you saved, Tao. (..)2008 Gran Torino