interjection
live long!; hail!
German-derived interjection used in historical or Nazi-associated contexts; strongly marked and rarely used in modern Japanese outside specific references.
from German Heil
ナチス式敬礼で「ハイル・ヒトラー」と叫ぶ場面が映画に出てきた。
A scene appeared in the movie where they shouted 'Heil Hitler' with a Nazi salute.