Idle chitchat is a term used to describe casual conversation between two or more people. It usually involves topics that are not particularly important or meaningful, and is often used to pass the time. The crossword solutions for idle chitchat are 'BANTER' (6 letters) and 'PALAVER' (7 letters). BANTER is defined as playful and friendly conversation, while PALAVER is defined as long and tedious talk, often without much substance.