長尾巴兒 [长－－儿]

Jyutping zoeng2 mei5 baa1 ji4
Pinyin cháng wěi bā ér

Definitions (Wiktionary)
  1. noun, Sichuanese, humorous
    to celebrate one's birthday (of a small child)
    (syn.) 長尾巴, 长尾巴