Linguistically speaking, the term arrived as most do, with the evolution of language. Society and culture alters language to make it easier to understand. The term was most likely to originate from saying "we will set a date for the meeting" (be it romantic or otherwise) or similar sentences. This would have through the years been cut down simply to be your date to accommodate in society's increasingly informal attitudes to social situations.
No it is not trademarked. It is just an extrememly common phrase for weddings mostly, but the phrase itself "save the date" is not trademarked
Yes, "come with me" is a phrase. It is a request or invitation for someone to accompany you to a specific place or activity.
Picking flowers, do you love them or not, it NOT a phrase!
This phrase pre dates 1950
The phrase comes from FRENCH.
"Taste them again for the first time" is a phrase related to experiencing something as if it were new or fresh. It does not reference a specific release date or event.
come to me. lets emabrase
A common use of this phrase would be, "Where did you come from?"
the phrase hit the sack came from Germany.
The correct phrase is "come into effect." This is the standard phrasing when referring to something becoming effective or operative.
What is the date today
The correct phrase is "as of today," which indicates the current date or status. "As of to date" is not commonly used and may sound awkward; the more standard phrase is "to date," which refers to the time up until now. Therefore, "as of today" is the preferred expression for conveying current information.