He looked unusually chipper this morning.今早他看上去格外高興。
英漢詞典釋義
adj.
爽朗的,活潑的,爽快的
what are you so chipper about?看你們滿面春風，發生什么了？
英英詞典釋義
Adjective
1. having a cheerful, lively, and self-confident air;
"looking chipper, like a man...diverted by his own wit"- Frances G. Patton"life that is gay, brisk, and debonair"- H.M.Reynolds"walked with a jaunty step""a jaunty optimist"