走弯路

Traditional (Taiwan): 走彎路

zǒuwānlù ㄗㄡˇ ㄨㄢ ㄌㄨˋ

    • to take an indirect route
    • to waste one's time by using an inappropriate method

Character by character

Saying俗语俗語

Idiom惯用语 · In everyday use

Literally
take a winding road
Meaning
To make detours or suffer setbacks on the way to a goal; like 'take the long way round'.

Sources