心中有數 [already know]

sau gau mei moon gau mei
gung ngoh paak toh tai hei
yau laang mok yau yim guen
sap miu taan yat hau hei
bin sam bat sui nei chut yin tai sing
yat jo yi dung chaat sin gei

chung loi mei hok suen sut
yik wooi suen chut seung oi haan kei
nei ngoh faai do jun tau
yeuk chui hui ngoh oi doh yat goh yan
dang yue ngoh seung sam

hoh si fan sau faai yat hei do so
yue kong foon gaai jit jau do
hing juk yiu tuet chut je chau lo
chung ping daam do jaang chaau do mo sing noi hung
jau lin han taam sap gui yan bat do
hoh si fan sau nei tau tau do so
hoh si nei paau chut yat gui
joi gin liu nang ling daai ga gwoh dak ho
seung ting do dik gam gui
waan mei suet chut ngoh do nang liu do
jaan liu han sik liu lui
hok wooi liu ga gaam so
joi je yat yau kuet bit
sing liu ngoh je daan so
oi luen jaang do liu hui wing mo doh
jaang sue liu doi ga pin go

chung loi mei hok suen sut
yik wooi suen chut seung oi haan kei
nei ngoh faai do jun tau
yeuk chui hui ngoh oi doh yat goh yan
dang yue ngoh seung sam

hoh si fan sau faai yat hei do so
yue kong foon gaai jit jau do
hing juk yiu tuet chut je chau lo
chung ping daam do jaang chaau do mo sing noi hung
jau lin han taam sap gui yan bat do
hoh si fan sau nei tau tau do so
hoh si nei paau chut yat gui
joi gin liu nang ling daai ga gwoh dak ho
chung sing sin tau jeuk lin man
mooi gui hui ga gim taai juk to

kei sat nei jau dak hap si ching yi moot faat yin juk
fan bit liu kwun yung yau jue doh chai chi
sui nang yue lung do
hoh si fan sau faai yat hei do so
yue kong foon gaai jit jau do
hing juk yiu tuet chut je chau lo
chung ping daam do jaang chaau do mo sing noi hung
han doh choh si moot faat sau bo
hoh si fan sau nei tau tau do so
hoh si nei paau chut yat gui
joi gin liu
kei mong yue do gang ga ho
ming tin jam hoh goo gai
yuen fan ya hui yiu gong kau wan so