(n.) Mother (often used in an offensive manner when swearing at someone).
Definitions (粵典–words.hk)
名詞
對阿媽嘅稱呼,或者指年老嘅母親 mother; old mother
我今日晏晝要陪我老母睇醫生,唔得閒呀。
我今日晏昼要陪我老母睇医生,唔得闲呀。
ngo5 gam1 jat6 aan3 zau3 jiu3 pui4 ngo5 lou5 mou2 tai2 ji1 sang1, m4 dak1 haan4 aa3. I need to accompany my mother to see the doctor this afternoon, so I am not available.