置若罔闻
zhìruòwǎngwén
=
置
+
若
+
罔
+
闻
Idiom, Proverb or Saying: pretend not to hear
eg.
j/541#b
⇐
置若罔闻zhìruòwǎngwén = 置 + 若 + 罔 + 闻