take potluck
Come to eat whatever happens to be served; also, take one's chances. For example, You're welcome to join us for supper but you'll have to take potluck, or When the flight was canceled, passengers had to take potluck on other airlines. This idiom alludes to accepting whatever happens to be in the cooking pot. [Second half of 1700s]
Words nearby take potluck
take over,
take pains,
take part,
take pity on,
take place,
take potluck,
take pride in,
take root,
take shape,
take sick,
take sides