Put-on and Window dressing

Put-on noun - A display of emotion or behavior that is insincere or intended to deceive.

Window dressing and put-on are semantically related. In some cases you can use "Window dressing" instead a noun phrase "Put-on".

Window dressing noun - A deceptively attractive external appearance.

Put-on and window dressing are semantically related. Sometimes you can use "Put-on" instead a noun phrase "Window dressing".