How to pronounce 烏龜 in Cantonese (8 out of 9):

恭喜 gung1 hei2

congratulations

你 nei5

you (informal, as opposed to courteous 您nín [您])

can be used to refer to an unspecified person

呀 haa1

(particle equivalent to 啊 after a vowel, expressing surprise or doubt)

烏龜 wu1 gwai1

tortoise