It's not an idiom; it means that someone is the favorite of another person. A favorite means that they are the best-liked of the group.
It means that is is just the best of the best! :D
maybe.......
It means that is is just the best of the best! :D
That IS the best translation - it means happy forever.
The best way to find out the meaning of an idiom is to look it up in a reputable dictionary or idiom database. You can also search online for the idiom along with the word “meaning” to find explanations and examples of its usage. Additionally, asking a native speaker or language teacher for clarification can help you understand the idiom better.
It's not an idiom. It means exactly what it looks like.
Yes, it is. It means mildly ill or not at one's best; gloomy.
It just means your best - the image is of you making sure that your best is totally level and perfect in appearance.
It means you did your best and were honorable; you didn't cheat or anything.
The idiom "apple shiner" means the teacher's pet.
An idiom that means surrender is to "wave the white flag." A closely related idiom is to "throw in the towel" which means to give up."