Flatmates Episode 155

Information about The Flatmates:Flatmates Introduction
This is Episode 155 of BBC’s audio soap opera “The Flatmates”.

1. What expression was used to mean wasting time?
2. What word was used to mean “happy”?
3. The idiom “at stake” means the same as what idiom that was used in this episode?
Feel free to type your answers below (or ask any questions about Flatmates) at any time.