It means "keep you informed of the latest news." If someone was in hospital and you wanted to know how they were, you might tell their family "Keep me posted on their condition."
This is not an idiom - it means exactly what it says. You should stay fit and healthy.
It is just an idiom and has no history.
That's not an idiom. Keeping a matter secret means not letting anyone know about it.
Stay calm
Don't call me, I'll call you
The idiom "keep an eye out for" refers to watching for something or someone. An example of a sentence using the idiom would be: Jeff should be arriving soon, so keep an eye out for him.
Keep watch on.
The duration of Keep Posted is 1800.0 seconds.
Keep Posted ended on 1954-01-18.
Keep Posted was created on 1951-10-09.
An idiom misuse is to use and idiom in a wrong way that doesn't make sense.
This is not an idiom - it means exactly what it says. You should stay fit and healthy.
It is just an idiom and has no history.
That's not an idiom. Keeping a matter secret means not letting anyone know about it.
keep your chin up!
Hang in there!
To keep struggling and not give up.