When in Rome/ Practice Makes Perfect/ Beg Borrow, or Steal: A Novel by Sarah Adams

This idiom means that when you are in a different place or culture, you should try to fit in and do things the way the locals do. It is often used to advise people to be respectful of local customs and traditions. For example, "When we're in Japan, let's make sure to bow when we greet people, because that's what the locals do."

2. *Practice makes perfect*

This idiom means that the more you practice something, the better you will become at it. It is often used to encourage people to keep trying and not give up, even if they're not good at something at first. For example, "I'm not very good at playing the guitar yet, but I'm going to keep practicing because practice makes perfect."

3. *Beg, borrow, or steal*

This idiom means that you should do whatever it takes to get something, even if it means asking for help or taking extreme measures. It is often used to convey determination and desperation. For example, "I need to get tickets to that concert, so I'll beg, borrow, or steal to get them."