真係好好呀 好好氣氛 天氣好好
It was really good. It was really good.

Cantonese Sentence Breakdown

真係 zan1 hai6
really; very
好好 hou2 hou2
very good
呀 haa1
(particle equivalent to 啊 after a vowel, expressing surprise or doubt)
氣氛 hei3 fan1
situation
天氣 tin1 hei3
weather