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

你 nei5

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

can be used to refer to an unspecified person

前夫 chin4 fu6

ex-husband

前度 cin4 dou6

ex- (especially used in ex-boyfriend, ex-girlfriend or partner)

呀 haa1

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