橋上倒涼茶 [桥－－凉－]

Jyutping kiu4 soeng6 dou2 loeng4 caa4
Pinyin qiáo shàng dào liáng chá

Definitions (粵典–words.hk)
  1. 語句
    歇後語​；​下​半句​係​「​何苦​」​（​「​何​」​係​「​河​」​嘅​諧​音​）
    the former half of a sandwich pun implying 何苦("why bother"), literally "to pour herbal tea off the bridge (into the river 河 and thus turn the river bitter 苦)", where 何 puns with 河