两耳不闻窗外事 (兩耳不聞窗外事) liǎng ěr bù wén chuāng wàishì

liǎng ěr bù wén chuāng wàishì phrase to pay no attention to outside matters
Domain: Modern Chinese 现代汉语
Notes: (CC-CEDICT '兩耳不聞窗外事')