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adjectival nouns or quasi-adjectives (keiyodoshi), 'taru' adjective, adverb taking the 'to' particle
in high spirits, elated
yojijukugo-
「来年こそは一部上場だ」と、社長は意気軒高だ。
You could see the elation in the president's face when he announced that our shares are going to be listed on the First Section of the TSE next year.
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