好專業呀好好呀
That's very professional.

Cantonese Sentence Breakdown

hou3
to like
to love
to be fond of
to be liable to
to be likely to
專業 zyun1 jip6
professional
haa1
(particle equivalent to 啊 after a vowel, expressing surprise or doubt)
好好 hou2 hou2
very good