How to pronounce 老貓燒鬚 in Cantonese (1 out of 1):

你 nei5

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

can be used to refer to an unspecified person

老貓燒鬚 lou5 maau1 siu1 sou1

(slang) even a skillful

experienced person or an expert would make mistakes sometimes; even Homer nods