How to pronounce 開嚟 in Cantonese (3 out of 8):

你 nei5

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

can be used to refer to an unspecified person

開嚟 hoi1 lai2

open it (spoken)

食 zi6

to feed

呀 haa1

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