動詞
唔覺意咁講咗秘密俾人聽 to let slip a secret inadvertently. Literally: to let the wind out of one's mouth
呢個明星一向將自己婚姻狀況保密，如果唔係佢朋友漏口風，外間都唔知原來佢已經有個仔。
呢个明星一向将自己婚姻状况保密，如果唔系佢朋友漏口风，外间都唔知原来佢已经有个仔。
The marital status of this superstar has been kept confidential throughout all these years, if not his friend let slip the secret, no outsiders will know he's already had a son.
動詞
知情者刻意咁披露暫時未能公佈而大眾又關注嘅消息一部份，作為對民意反應嘅測試，類似放風 insider provide pieces of information of some public concerned issue deliberately, to work as a test to the response of public opinion.
財政司早幾日漏咗口風話考慮緊加差餉，搞到啲業主鬼殺咁嘈話要抗議。
财政司早几日漏咗口风话考虑紧加差饷，搞到啲业主鬼杀咁嘈话要抗议。
The financial secretory of government has let slip the consideration about raising up the property rates few days ago, this seems stimulated the flat owners and they are planned to protest against it.
The marital status of this superstar has been kept confidential throughout all these years, if not his friend let slip the secret, no outsiders will know he's already had a son.