chat (someone) up
1. To engage someone in lighthearted banter or casual conversation. I love chatting up tourists visiting our city, it gives you such diverse and interesting perspectives!
2. To engage in flirtatious conversation with someone, usually in pursuit of romantic or sexual purposes. I was chatting up this cute guy at the bar last night and managed to get his phone number! I hate when people chat me up in bars. I just want to have a nice time out with my friends!
flat chat
1. adjective (sometimes hyphenated) Very busy; preoccupied with many different things at once. Primarily heard in Australia. Sorry I couldn't make it to lunch today, I've been flat chat with the kids all day. I've been so flat-chat at work that I barely have time to see my kids anymore.
2. adverb (sometimes hyphenated) At the greatest possible speed, efficiency, or power. Primarily heard in Australia. We drove that car flat chat out of town. The whole team is working flat-chat to get this project finished and perfect.
chatbot
A computer program that is able to interact with users and simulate human conservation. Is there any way for me to talk to an actual human, instead of a chatbot?