buy straw hats in winter

bang straw

A farmer's servant, especially a thresher.

buy a dog and bark oneself

To do something that one has hired someone else to do.

buy a ticket to

Used to indicate that someone is in agreement with an assertion, statement, or suggestion.

buy and hold

A passive investment strategy where an investor purchases an asset and retains it for many years, rather than trading it frequently.

buy into

To believe (something, especially something implausible); to accept (a craze, fad, or notion) as valid.

buy it

To believe any particular assertion or idea; to support it.

buy out

to purchase the entire stock or extent of something

buy the farm

To die; generally, to die in battle or in a plane crash.