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.
The phrase "to the hilt" originates from the context of sword fighting, where it refers to a sword being driven in or thrust completely into the target up to the hilt (the handle or grip). This imagery suggests a full commitment or total involvement in an action. The phrase has evolved to express doing something to the fullest extent or with complete dedication in various contexts beyond its literal meaning.
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.
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 '.
full circle
The distance from any point on the circle to the origin
Coca cola
There is no such phrase. There is a word rampage. It is of Scottish origin, perhaps from RAMP, to rear up.
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.