chirpy /ˈʧɝpi/
  (a.)喳喳叫的,快活的,活潑的
  chirpy
       adj : characterized by liveliness and light-heartedness; "buoyant
             spirits"; "his quick wit and chirpy humor"; "looking
             bright and well and chirpy"; "a perky little widow in
             her 70s" [syn: buoyant, perky]