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Jyutping ban6 zeoi2 zyut3 sit3
Pinyin bèn zuǐ zhuó shé

Definitions (Wiktionary)
  1. phrase, idiomatic
    Synonym of 笨口拙舌 (bènkǒuzhuōshé, “awkward in speech; inarticulate”).
    (syn.) 笨口拙舌

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Jyutping ban6 zeoi2 zyut3 sit3
Pinyin bèn zuǐ zhuō shé

Definitions (CC-CEDICT)
  1. clumsy in speech
  2. poor speaker
Definitions (Wiktionary)
  1. phrase, idiomatic
    Synonym of 笨口拙舌 (bènkǒuzhuōshé, “awkward in speech; inarticulate”).
    (syn.) 笨口拙舌