Count me in!

The crossword question “Count me in!” is answered by the phrase “IMDOWN“. This phrase is a colloquial way of saying “I’m ready and willing to participate“. The word “down” in this context means enthusiastic or eager. So, if someone says “Count me in!” they are expressing their willingness to join in on an activity or event. The answer “IMDOWN” is a shortened version of this phrase, commonly used in informal conversations.