不理不睬 [－－－－]

Jyutping bat1 lei5 bat1 coi2
Pinyin bù lǐ bù cǎi

Definitions (CC-CEDICT)

to completely ignore (idiom)
to pay no attention to
not to be in the least concerned about

Definitions (Kaifangcidian)

（沒有對應漢語詞彙）