howdy

你好、嗨、哈啰美式口语，多见于美国南部及西部

Howdy, folks, come on in and grab a seat.

大家好，进来找个位子坐吧。

招呼、问候口语

He gave us a quick howdy and walked off.

他随口跟我们打了声招呼就走了。