Senses
当家/ 當家 to run a household
To manage household affairs or be the person in charge of a family.
当家/ 當家 to be in charge
To be the one in charge or to call the shots; to take a leading role in an organization or project.
当家/ 當家 [main/specialty]
Used as a describing word for the main, representative, or specialty item in a category, such as a signature dish or a lead actor
当家/ 當家 husband
(literary) A term used to refer to one's own or someone else's husband
当家/ 當家 expert
(literary) A person who is an expert or a professional in a specific field
当家/ 當家 to work
(archaic) To engage in manual labor, particularly farming or industry