Think of someone trying to get out of their backyard and trespassing on someone else's yard. This phrase means "mind your own business and stay out of mine." It's an emphatic order to keep to yourself.
"Zip your lips" is an idiomatic expression that means to stay quiet or not to speak. It is often used when someone wants another person to stop talking or to keep a secret.
You can't place items in your backyard. The only things that can go in your backyard are your puffles. Whilst your puffles are in your backyard, their stats (energy, health, etc.) all stay the same.
Manete is literally "wait," but there's no equivalent expression. Noli timere is another, meaning "don't worry."
Above water means to stay out of trouble, especially financial difficulties; keep up with work or demands. A closely related idiom is "keeping one's head above water", which refers to maintaining control (barely) in an overwhelming situation. Failure to maintain control or stay out of trouble would be "to be in over your head". -HW
"Burning the midnight oil" is an idiomatic expression that means working late into the night. It refers to staying up late to work on a task or project that requires a significant amount of effort and focus.
It can be. Literally, freezing to death means that your body temperature drops so low that you cannot stay alive. However, many people use this as an exaggeration to mean that they are just cold. They might reach for a sweater and say "I'm freezing to death in here with that air conditioning blowing!"
stay on the line
A still image is when you stay still within a scene holding your facial expression and body language. This can help with marking the moment meaning to make a dramatic ending to a scene
he has actually set up a skatepark in his backyard for the local children to stay off the streets.
"Don't sweat it" was a slang expression in the 1950s that meant "not to worry."
Saying "stay safe" is just an expression. But it could mean that he is interested in you. Just answer "I will".
If x stays the same the expression stays the same. Since the expression involves negative x, the value of the expression decreases as x increases.