低聲言語 (dai1 seng1 jin4 jyu5) — speaking sotto voce (in a low, soft voice so as not to be overheard) in Cantonese
daiˉ¹低sengˉ¹聲jinˎ₄言jyuˏ₅語简 低声言语
Mandarin Pinyin: di1 sheng1 yan2 yu3
Meaning of 低聲言語
nounspeaking sotto voce (in a low, soft voice so as not to be overheard)