disadvantage of using noise canceling headphones.

boss comes in from other room. more amused than annoyed
👺:Is there a reason you are letting out a loud burp and a fart every couple minutes that i can hear through the walls?
🙊:Oh!? now I understand why my deaf friends are so oblivious to why the rest of us start laughing for 'no reason' when we go out to dinner with them.