「目不識丁」

(pos:語句)(sim:盲字都唔識多隻)
<explanation>
yue:連「丁」字咁簡單嘅字都唔識；形容一個人一隻字都唔識，係個#文盲
eng:to be completely illiterate; literally 'to have eyes that don't even recognise the (simple) character 丁'
<eg>
yue:佢小學都未讀完，目不識丁。 (keoi5 siu2 hok6 dou1 mei6 duk6 jyun4, muk6 bat1 sik1 ding1.)
eng:He hadn't even finished primary school and is completely illiterate.