liǎng ěr bù wén chuāng wài shì
to pay no attention to outside matters
两
liǎng
two
耳
ěr
ear
不
bù
no; not so
闻
wén
to hear
窗
chuāng
variant of 窗[chuang1]
外
wài
outside
事
shì
matter
