Na-adjective (keiyodoshi), Noun
high (spirits); euphoric; intoxicated
何度も「やめましょうよ」と言ったのに、何杯もワインを飲み干し――ご覧の通り、酔っ払ってハイになってしまったのである。I kept saying "Let's stop" but she drained cup after cup of wine ― and now, as you can see, she's completely drunk. Noun or verb acting prenominally
high