臭奶呆 [－－－]

Jyutping cau3 naai ngoi4
Pinyin chòu nǎi dāi

Definitions (Wiktionary)
  1. verb, Zhangzhou-Hokkien
    to pronounce incorrectly (of a child)
  2. verb, Min-Nan
    to lisp; to speak unclearly due to one's tongue