General Phrases:
* White as a sheet: Pale from fear or illness.
* White flag: A symbol of surrender or truce.
* White knight: A person or organization that rescues a company from a difficult situation.
* White lie: A small, harmless lie.
* White elephant: A possession that is expensive to maintain and useless.
* White collar: Relating to professional or office work.
* White noise: Random static sound used to block out other sounds.
* White space: Unused or blank space on a page or in a document.
* Whitewashing: Covering up or ignoring negative aspects of something.
Idioms:
* A clean slate: A new start or a chance to begin again.
* To fly white: To surrender or give up.
* Black and white: Clear and straightforward, without any ambiguity.
* To wave the white flag: To surrender or admit defeat.
* To be caught red-handed: To be caught in the act of doing something wrong.
* A white whale: An elusive or unattainable goal.
Other Phrases with "White":
* White chocolate: A type of chocolate made with cocoa butter and sugar.
* White wine: A type of wine made from white grapes.
* White bread: A type of bread made with bleached wheat flour.
* White Christmas: A Christmas with snow.
Metaphorical Uses:
* White as snow: Perfectly pure or innocent.
* A white light: A sign of hope or a new beginning.
* To see the light (white light): To understand something clearly or to have a spiritual awakening.
This list is not exhaustive, but it gives you a good starting point for exploring phrases and idioms that use the word "white."