はなたかだか
proud; triumphant; boastful; self-satisfied
Also written 鼻高高
Na-adjective
彼かれがパブロと結婚けっこんするつもりだと公こうに宣言せんげんしたとき、彼かれの祖母そぼは心臓しんぞうが止とまりそうになったし、彼かれの叔母おばは目玉めだまが飛とび出だしてしまいそうだった。でも彼かれの妹いもうとは鼻高々はなたかだかだった。
When he openly declared he would marry Pablo, he almost gave his grandmother a heart attack and made his aunt's eyes burst out of their sockets; however, his little sister beamed with pride.