一碌杉 (jat1 luk1 caam3) — stupid person in Cantonese
jatˉ¹一lukˉ¹碌caam˗₃杉Mandarin Pinyin: yi1 lu4 shan1
Meaning of 一碌杉
nounstupid person
nounlit. a piece of log, meaning one who is inflexible, stiff, awkward or non-responsive, especially while one is standing still