不知好歹

bù zhī hǎo dǎi

Meaning

• unable to differentiate good from bad (idiom)
• not to know what's good for one
• unable to recognize others' good intentions

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Example sentences

• 这个小孩不知好歹。

  這個小孩不知好歹。

  zhè ge xiǎo hái bù zhī hǎo dǎi。

  This child is ungrateful.

Study this word in

• Chengyu · Chengyu