中午好的英语是good afternoon，因为noon指的是中午12点整，一般不会说good noon，显得不是很科学合理，基本都是说good afternoon。
中午好
int. good afternoon
短语
你中午好么 At noon you will you ; Good afternoon what you ; You are good at noon
你中午好吗 You okay noon ; Do you mind at noon ; Do you like your noon
今天中午好热闹 good fun at noon today
双语例句
中午好，太太。
Good afternoon, madam.
早！~假如再也见不到你，就祝你中午好，晚上好，以及晚安！
Good morning, and in case I don't see ya, good afternoon, good evening, and good night!
翻译：早上好/中午好/下午好/晚上好。 请坐下。
B:Good morning/Good noon/Good afternoon Good evening Sit down, please.
太太，中午好，您想买什么？
Good afternoon , madam ,May I halp you ?
中午好，男孩和女孩。
Good afternoon, boy and girls.
先生，中午好，你今天好吗？
A: Good afternoon, sir, how are you today?
中午好，先生，欢迎光临佛山电子宾馆。
Good afternoon, sir. Welcome to FOSHAN Electrcical Hotel.
早上好！中午好！下午好！晚上好！
Good morning! Good noon! Good afternoon! Good evening!。