頓龜 [顿龟]

Jyutping deon6 gwai1
Pinyin dùn guī

Definitions (Wiktionary)
  1. verb, Quanzhou, Taiwanese-Hokkien, Xiamen
    fall on one's bottom; sitting down hard
    (syn.) 顿跋坐, 屁股蹲儿, 屁股蹲兒, 頓大坐, 頓大龜, 顿大坐, 顿大龟, 顿坐坐, 頓跋坐, 頓坐坐