How to pronounce 大口 in Cantonese (4 out of 5):

大口狗!

Cantonese Sentence Breakdown

wai6
hey, an interjection to call for attention
to express one's dissatisfaction
to try and make a suggestion
to feed (an animal, baby, invalid etc)
大口 groot long
big mouth
gau2
dog M: 只zhī [只]
条tiáo [条]
a pistol
a prison officer
damned
cursed
football