ay
意味
- はい,そのとおり(yes)
- 賛成,賛成投票;《複数形で》賛成者,賛成投票者
- 常に,絶えず
語源
英語の原文（Wiktionary）
From Middle English ei, ej, ey, eye, ultimately imitative of the natural utterance, although probably also influenced by Anglo-Norman and Old French ahi, Old French haï, and Middle French aï, aïe, ay.