動詞
指人信服傳統禁忌、或重視不祥兆頭；類似信邪 to believe in traditional taboos, or to value ominous signs
唔信鏡，無運行
唔信镜，无运行
if you don't value ominous signs, you will have no luck.
唔到你唔信鏡，佢有一日無拜神就開工，真係出咗事。
唔到你唔信镜，佢有一日无拜神就开工，真系出咗事。
You have no choice but believe in traditional taboos, he once didn't worship the god and start working, then an accident really occurred on him.
動詞
叫人照下鏡睇下自己其實唔係咁靚，對自己樣貌唔好過份自信 tell someone to trust the mirror's reflection of oneself that one is not really pretty, don't be too confident
唔信鏡都信下盤水
唔信镜都信下盘水
If you don't trust the mirror's reflection, you can trust a pot of water.
好心你信下鏡啦，你咁嘅貓樣邊有人會揾你做model ?
好心你信下镜啦，你咁嘅猫样边有人会揾你做model ?
yue:好心你信下鏡啦，你咁嘅貓樣邊有人會揾你做model ? I advise you to trust the mirror, for your appearance who would really hire you as a model ?
Examples (粵典–words.hk)
Cantonese
唔信镜，无运行
唔信鏡，無運行
if you don't value ominous signs, you will have no luck.
Cantonese
唔到你唔信镜，佢有一日无拜神就开工，真系出咗事。
唔到你唔信鏡，佢有一日無拜神就開工，真係出咗事。
You have no choice but believe in traditional taboos, he once didn't worship the god and start working, then an accident really occurred on him.
Cantonese
唔信镜都信下盘水
唔信鏡都信下盤水
If you don't trust the mirror's reflection, you can trust a pot of water.