雞食放光蟲 (gai1 sik6 fong3 gwong1 cung4) — tacit understanding; understand without stating the obvious (slang) in Cantonese
gaiˉ¹雞sikˍ₆食fong˗₃放gwongˉ¹光cungˎ₄蟲简 鸡食放光虫
Mandarin Pinyin: ji1 shi2 fang4 guang1 chong2
Meaning of 雞食放光蟲
nountacit understanding; understand without stating the obvious (slang)