Possible response to “Who’s there?”

The answer to this crossword question is ITSME, and this is a possible response to the phrase “Who’s there?” The response “It’s me” is a common and informal way of identifying oneself when someone is asking who is present or who is at the door. The phrase “it’s me” is often used in casual conversations, and it’s a quick and easy way to identify oneself while speaking on the phone or speaking face to face with someone. So, if someone asks “who’s there?” and you respond with “it’s me,” you’re simply telling them that it’s you who is present or who has arrived.