(slang) no sooner has one spoken; right after talking about it,…, usually refers to an ironic situation in which something happens right after others talk about it
Definitions (粵典–words.hk)
語句
當講緊或者啱啱提完某樣嘢,嗰樣嘢就發生嘞 used when something happens when one is just talking about it or has just mentioned it
啱啱先講起話想飲嘢,話口未完就有汽水機啝。
啱啱先讲起话想饮嘢,话口未完就有汽水机啝。
aam1 aam1 sin1 gong2 hei2 waa6 soeng2 jam2 je5, waa6 hau2 mei6 jyun4 zau6 jau5 hei3 seoi2 gei1 wo4. We were just saying that we want some drinks and we suddenly found a drinks vending machine.