How to pronounce 論盡 in Cantonese (5 out of 6):

爸爸你今次咁論盡
Dad, you're going to end this.

Cantonese Sentence Breakdown

爸爸 baa1 baa1
father
nei5
you (informal, as opposed to courteous 您nín [您])
can be used to refer to an unspecified person
今次 gam1 ci3
this time
gam3
so (Cantonese)
Mandarin equivalent: 这样zhèyàng [这样], like this
論盡 leon6 zeon6
(adj.) clumsy, usually refers to person or object; careless; cumbersome; all fingers and thumbs
gaa3/ gaa4
sentence-final particle, contraction of "嘅呀" (Cantonese), to express doubt
reservation
emphasis
disapproval
see also 嘅kài [嘅]