How to pronounce 釣大魚 in Cantonese (6 out of 9):

換粗絲,釣大魚,石狗公
I've changed the silk, the fish, the stone dog.

Cantonese Sentence Breakdown

wun6
to exchange
to change (clothes etc)
to substitute
to switch
to convert (currency)
to alter
cou1
coarse
rough
thick (for cylindrical objects)
unfinished
vulgar
rude
crude
careless
negligent
inattentive
roughly
husky
si1
silk
thread
trace M: 条tiáo [条]
the number 10-4
strings
釣大魚 diu3 daai6 jyu2
literally: to catch a big fish; to catch a big criminal [colloquial]
石狗公 sek6 gau2 gung1
rockfish (spoken)