It means "can't stand it". 頂 ding in Cantonese means "to stand against" - 究竟係「冇得頂」定「定唔順」定「頂唔泡」呢?
如是我們用一斤四兩換去八兩用枕著的換去踩著的偷偷把氣息交換提醒將要記憶卻又忘記細節重組後分不清日月年年重溫 年年偷偷記下翌年，任你說我胡說
