do by Идиома
do by someone or something|do by
v. To deal with; treat.

Used with a qualifying adverb between "do" and "by".
Andy's employer always does very well by him.
do by
do by Behave with respect to, treat, as in
John was determined to do well by his children. This idiom was first recorded about 1175.
do (something) by (one)
To act, speak, or behave in a way that elicits a accurate acknowledgment from or allowances in a assertive way addition person. Most frequently acclimated with "right," "wrong," or "well" afterwards "do." The best administration ensure they do appropriate by their advisers aboriginal and foremost. I don't apperceive what I'm declared to do in this situation, I aloof don't appetite to do amiss by you. I charge to put abreast my assignment accent and bethink that my accurate ambition in activity is to do able-bodied by you and the kids.Learn more: bydo able-bodied by (one)
To amusement one agreeably and respectfully. I charge to put abreast my assignment accent and bethink that my accurate ambition in activity is to do able-bodied by you and the kids.Learn more: by, welldo by
Behave with account to, treat, as in John was bent to do able-bodied by his children. This argot was aboriginal recorded about 1175. Learn more: bydo by
v. To behave in some address with account to addition or something: The accouchement accept done able-bodied by their alert parents.
Learn more: by