婁子 [娄－]

Jyutping lau4 zi2
Pinyin lóu zi

Definitions (CC-CEDICT)
  1. trouble
  2. blunder
Definitions (Wiktionary)
  1. noun, colloquial
    trouble; blunder
    (syn.) 難題, 麻烦, 问题, 难题, 矛盾, 疑難, 難點, 茶包, 难点, 疑难, 問題, 麻煩