You can say:
"lo bat yeh" which means "old guy" (probably closest to geezer)
"lo bat sing" means the same as the above
or
"say lo gwai" which means "stupid old guy" (warning, it's not pleasant)
or
"a yeh" which means old guy (pretty standard)
Por Por 婆婆
In Cantonese, retirement is "退休" (teoi3 jau1).
In Cantonese, you can say "老太太" (lou5 taai3 taai2) to refer to an old lady.
In Cantonese, "older sister" is said as "姐姐" (jé je).
A possible antonym for geezer could be youth or youngster.
You can say "再見" (joi gin) to say bye in Cantonese.
To say "toilet" in Cantonese, you can say "ce1 seon4" (廁所).
'Flower' in Cantonese is 'Faa.'
To pronounce the word silly in Cantonese, you would say: ho sore
To say stand in Cantonese, you would say 「 站立」(zaam6 laap6).
In Cantonese, you say "lunch" as 午餐 (ng5 caan1).
In Cantonese, "king" is pronounced as "王" (wong4).
'Basketball' in Cantonese is 'Laam Kau.'
si do be lei, is strawberry in cantonese :)
To say "I hate you" in Cantonese, you can say "ngo oi lei."
In Cantonese, ox is pronounced as "ngau4" (牛).
In Cantonese, boots are called 靴 (fo2).