一条道跑到黑

Traditional (Taiwan): 一條道跑到黑

yītiáodàopǎodàohēi ㄧ ㄊㄧㄠˊ ㄉㄠˋ ㄆㄠˇ ㄉㄠˋ ㄏㄟ

    • to stubbornly stick to one course to the end without adapting

Character by character

Saying俗语俗語

Idiom惯用语 · In everyday use

Literally
run down one road until dark
Meaning
Stubbornly sticking to one course to the end without adapting. Critical; like 'stuck in one's ways'.

Sources