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Jyutping hoi1 hau2 gap6 zoek6 lei6
Pinyin kāi kǒu jí zhe lì

Definitions (粵典–words.hk)
  1. 動詞
    不斷​講錯​嘢​得罪人
    to keep saying something wrong; to consistently say the wrong thing; literally: to bite one's tongue when opening one's mouth
  2. 參看
    開口𤜯著脷、開口𤜯着脷、開口及著脷、開口夾着脷、開口夾著脷

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Jyutping hoi1 hau2 kap6 zoek6 lei6
Pinyin kāi kǒu jí zhe lì

Definitions (CC-CANTO)
  1. (literally: to open one's mouth and bite one's tongue); to be consistently saying the wrong thing