掬腸掬肚 [－肠－－]

Jyutping guk1 coeng4 guk1 tou5
Pinyin jū cháng jū dù

Definitions (Wiktionary)
  1. verb, Min-Nan
    to be extremely anxious
  2. verb, Min-Nan, of a child
    to whimper or to vomit due to excessive crying