You should stick to your knitting and finish your own work.
stick to one's knitting
idiomTo concentrate on one's own tasks, affairs, area of expertise, etc., especially in order to avoid distraction, embarrassment, or other needless problems.
The manager told the marketing team to stick to their knitting instead of trying to design the software themselves.
Rather than meddling in the complex affairs of other departments, the director wisely chose to stick to his knitting and focus on his core responsibilities.
- 01
abound in one's own sense
To follow one’s own inclinations and opinions.
- 02
ace up one's sleeve
A surprise advantage of which others are not aware.
- 03
act one's age
To behave in a manner appropriate to one's age.
- 04
act one's age, not one's shoe size
Synonym of act one's age (“to behave in a mature manner; to avoid being childish”).
- 05
afraid of one's own shadow
Exceptionally timid.
- 06
air one's dirty laundry in public
To reveal one's sordid secrets to the public.
- 07
air one's dirty linen in public
Synonym of air one's dirty laundry in public.
- 08
albatross around one's neck
A characteristic, possession, associate, or previous deed that hinders one's ability to succeed.