The phrase 'come full circle' refers to getting back to the original position or the original state of affairs. The origin of the phrase is unknown, but is used in the Western world.
Ezekiel, chapter 3, verses 8 and 9
The phrase "forty winks" comes from an issue of Punch Magazine in 1872. This article was describing the Articles of Faith found in the Church of England.
Turn in "go to bed" is attested from 1695, originally nautical.
I understood the term to be rhyming slang for 'For Free', origin un-known. I understood the term to be rhyming slang for 'For Free', origin un-known. See related link for answer.
the phrase "cold turkey" referes to the way a heroin addict's skin looks when they are going through withdrawal, pale and covered in goosebumps like an uncooked turkey. the phrase was coined in the early 1900's in the United States
To make a complete change
radius
radius
The phrase originates from an instance when a Roman official drew a circle in the sand around Antiochus Epiphanes and demanded he not cross it until giving an answer about acceding to Roman demands. Look up Antiochus at Wikipedia for the full story.
There is no such phrase as "eat you".
This refers to the controls of a steam engine on a ship. "Full steam" means full power, or wide open throttle, and "ahead" means in forward gear.
The unit circle is a circle with its center at the origin and a radius of ' 1 '.
The distance from any point on the circle to the origin
There is no such phrase. There is a word rampage. It is of Scottish origin, perhaps from RAMP, to rear up.
full circle
Coca cola
As an informal word meaning "utterly" plumb may derive from its formal meaning of "exactly vertical." But the variant spelling "plum" suggests that its origin may lie elsewhere.