ような顔

a face that looks like

→ よう
phrase Rare #22,385
a face that looks like Used to describe someone’s facial expression as resembling a particular situation, often translated as “a face as if...” or “a look like...”.
JA: 彼は何も知らないような顔をしている。
EN: He has a look as if he knows nothing.

彼は何もなかったような顔をして笑っていた

He was smiling as if nothing had happened.

何もなかったような顔して

Act like nothing happened.

僕らは何かしてるような顔をして何もしないより仕方ない

We have no choice but to pretend we're doing something while actually doing nothing.

— 生きる (1952)