bok3 ji4 bat1 zing1博而不精

Jyutpingbok3 ji4 bat1 zing1
Yalebok yìh bāt jīng
語句

Definition

To have wide but shallow knowledge; to be a jack of all trades but master of none.

writtendescriptionsother

How it's used

This idiom carries a slightly critical tone, often used to warn someone against spreading their energy too thin across too many interests. It highlights the contrast between breadth of knowledge and depth of expertise. While it can describe a hobbyist, it is frequently used to critique a lack of professional specialization.

Examples

He is a jack of all trades but master of none; he knows a little bit of everything.
Do you want to be a jack of all trades, or is it better to focus on one thing?

Common phrases

to learn many skills but master none

Common mistake

Learners often mistake this for a positive trait of being well rounded, but it is almost always used to point out a deficiency in deep understanding or skill mastery.

Grammar color guide

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