aw
/ɔː/exclamation
- chiefly N. Amer. & Scottish used to express mild protest, entreaty, commiseration, or disapproval〈主北美, 主苏格兰〉哦, 噢, 哎, 呀（用于表示温和的抗议、请求、同情或不满）：
aw, come on, Andy.
哎, 快点, 安迪。
词源
natural exclamation: first recorded in American English in the mid 19th cent.