把守門口,唔隨便畀人入去 (to keep watch; to keep a lookout)
動詞用例
阿仔,阿媽出門口啦!幫我看門口!
aa3 zai2, aa3 maa1 ceot1 mun4 hau2 laa1! bong1 ngo5 hon1 mun4 hau2!
Son, mum is going out! Watch the house for me!
以備不時之需 (to prepare against unexpected needs)
用例
你出開街就順便買定枝豉油看門口吖。
nei5 ceot1 hoi1 gaai1 zau6 seon6 bin2 maai5 ding6 zi1 si6 jau4 hon1 mun4 hau2 aa1.
When you go out, could you buy a bottle of soy sauce on your way back, just in case we need it?