你该干吗干吗去
“You can keep doing your thing.”
THE DIALOGUE REEL
回头不影响你工作
“And it won't affect your work.”
你 该干吗干吗去
“You can keep doing your thing.”
也别耽误那些
“Don't keep all those people”
“Stop hovering around me and go attend to your own business.”
In northern colloquial Chinese, blunt dismissal formulas are often used affectionately between close acquaintances to relieve them of obligation rather than to cause offense.
LEARNING CHUNKS & PARTICLES
go mind your own business / do what you need to do
A highly colloquial, informal expression used to dismiss someone or tell them to get back to their own duties.