it's not funny lao gong

Yesterday i went to Petaling Street to help my mum buy things and cookies. Actually i already plan to go by myself because long times din sit the bus and sometime i think i must become more independent dun wan anything also depend my lao gong fetch me. Everything like already destined, my lao gong called my and said his class end at 11.30am actually i din plan want to tell him that i go there buy things because i know that once he know he will come and fetch me no matter the traffic is jam or what. Then finally i told him and he said he want fetch me go haha then for sure i will promise lah. Then ard 12.15pm he sent a sms told me that he already reach home and i tell him fetch me at 1pm and he said ok no problem. Then i keep waiting him until 1.30pm but he not yet come then i called him he said that he still in his house and having his lunch OMG what he do in that 1 hour oh for sure i very angry and hot-tempered and i told him that he not yet fetch me go i will go by bus. Then when i take my bag and wear the shoe then he suddenly appear in front of my house and laugh me HELLO lao gong it's not funny loh.......If i really go out then how??? Aiyo i also dunno want angry or laugh he ah nowadays also like to joke with me. Haih it's ok lah as long you happy then haha nvmlah.