Seen in a taxi by my friend, @phatfreemiguel, an oldie but a goodie. Pretty much sums up life.
The lines were also in the 2004 movie 江湖 (Blood Brothers), starring Jacky Cheung and Andy Lau. Here it is in glorious Cantonese:
YouTube link: http://mrbrwn.co/1d9OGK1
I am told Budak Pantai recorded a song around the Singlish-ized version.