He is acting in a way that is like 'hide the head but forget the tail'.

He installed a hidden camera in the room.

It was revealed that he had a hidden weapon.

He lied to conceal the truth.

I wore a stunned expression at his astonishing remarks.

Her face shape is very beautiful.

Please make sure to show up at the party tomorrow.

He is a master of the art of pulling strange faces, always making us laugh.

He had a smug look on his face after he succeeded.

She is creating a small face effect with her makeup.