鴃舌 [𫛞－]

Jyutping kyut3 sit3
Pinyin jué shé

Definitions (Wiktionary)
  1. noun, figuratively, literary
    barbarian gibberish; incomprehensible language or dialect of southern China
  2. verb, Hakka
    Synonym of 結舌／结舌 (“to stammer; to stutter”).
    (syn.) 結舌, 结舌