「唔經大腦」

(pos:動詞)
<explanation>
yue:冇仔細、清楚咁考慮，形成愚昧嘅諗法
eng:thoughtless, stupid; literally: not to pass through the cerebrum
<eg>
yue:佢講説話都唔經大腦嘅？ (keoi5 gong2 syut3 waa6 dou1 m4 ging1 daai6 nou5 ge2?)
eng:He doesn't think before he speaks!
<eg>
yue:唔好揾佢幫手呀，佢諗嘢唔經大腦㗎。 (m4 hou2 wan2 keoi5 bong1 sau2 aa3, keoi5 nam2 je5 m4 ging1 daai6 nou5 gaa3.)
eng:Don't ask him for help; he doesn't think with his brain.