唧都唔笑 [－－－－]

Jyutping zit1 dou1 m4 siu3
Pinyin jī dōu wú xiào

Definitions (粵典–words.hk)
  1. 語句
    冇​幽默感​，​為​人​嚴肅​，​好難​氹​到​佢​笑
    humourless; over-serious; not in the mood for joking; literally: even tickling produces no giggling
  2. 參看
    擳都唔笑

唧都唔笑 [－－－－]

Jyutping zek1 dou1 m4 siu3
Pinyin jī dōu n2 xiào

Definitions (CC-CANTO)
  1. lit. no reaction to tickle, meaning one who is stern, serious, boring, not fun