It's a boating phrase. Overboard means to go over the board, which is part of the boat. If you go overboard on a boat, you fall out into the water. As an idiom, it has come to mean doing so much that it seems excessive.
It is just an idiom and has no history.
Palestinian and Persian
food
Meaning he will help you out.
The origin of the idiom finger in every pie is unknown. The saying means being involved in a lot of things or knowing about a lot of things.
To be exposed
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Just what you think - it's a figurative traveling idiom. You're "going" more than you might, as if you were traveling an extra mile.
Origin "up a storm"
No
That's not an idiom - it means exactly what it says - there are twelve months in a year.
It is a slang term from the 1930's, origin not known
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affrica (iraq
RELAX
It is just an idiom and has no history.
grab a bite