「跟官咁耐唔知官姓乜」

(pos:語句)
<explanation>
yue:意思指同一個人相處咗咁耐，都唔了解佢；有時可以喺「唔知」前面加副詞「#都」
eng:used to describe a person who stays along with somebody but still understands nothing about him/her; sometimes with the adverb #都 dou1 before 唔知
<eg>
yue:你真係吖，跟官咁耐都唔知官姓乜，我鍾意食飯㗎嘛。 (nei5 zan1 hai6 aa1, gan1 gun1 gam3 noi6 dou1 m4 zi1 gun1 sing3 mat1, ngo5 zung1 ji3 sik6 faan6 gaa1 maa3.)
eng:How come! You've got along with me for a long time, but still don't know me well! Don't you know I like eating rice?