莞爾たる

(1)smiling with happiness or optimism; "Come to my arms, my beamish boy!"- Lewis Carroll; "a room of smiling faces"; "a round red twinkly Santa Claus"

(2)喜びまたは楽観で微笑む

(3)cheerful and bright; "a beaming smile"; "a glad May morning"

(4)快活で明るい

(1)a beaming smile

(2)輝くような笑み

(3)a glad May morning

(4)うれしい5月の朝