int.

Cooking-(做饭)

1. （引出答话或评语）哦，噢
You use oh to introduce a response or a comment on something that has just been said.

2. （表示惊讶、痛苦、恼怒或喜悦等）唉，啊，呀，哈
You use oh to express a feeling such as surprise, pain, annoyance, or happiness.

3. （表示犹豫）呃，嗯
You use oh when you are hesitating while speaking, for example because you are trying to estimate something, or because you are searching for the right word.

1. a midwestern state in north central United States in the Great Lakes region

Synonym: OhioBuckeye State