popinjay
/ˈpɒpɪndʒeɪ/noun
1
- dated a vain or conceited person, especially one who dresses or behaves extravagantly〈旧〉虚夸自负的人; 花花公子。
2
- archaic a parrot〈古〉鹦鹉。
词源
Middle English: from Old French papingay, via Spanish from Arabic babbagā. The change in the ending was due to association with JAY.