Question

stick to your last Stick to your last and let me paint this part.

Accepted Answer

If you tell someone to stick to their last, you are asking them to restrict their intervention or comments to an area where they have knowledge and experience, and to keep away from areas where they know nothing.

Phrase/Idiom	stick to your last
Definition	If you tell someone to stick to their last, you are asking them to restrict their intervention or comments to an area where they have knowledge and experience, and to keep away from areas where they know nothing.
Example	Stick to your last and let me paint this part.

Stick Restrict Intervention Comments Area Knowledge Experience Paint