Someone always seems cheerful, but they might be hiding their true feelings behind the mask.
Кто-то всегда кажется веселым, но он может скрывать свои настоящие чувства за маской.
Определения
The phrase 'behind the mask' refers to the hidden aspects of a person's personality or emotions that are not immediately visible to others. It suggests that an individual may be concealing their true feelings, intentions, or identity, often to protect themselves or to present a different image to the world.
