cut the mustard
US /kʌt ðə ˈmʌstərd/
UK /kʌt ðə ˈmʌstərd/

1.
to be good enough to succeed; to meet the required standard or expectation
:
•
He tried his best, but he just couldn't cut the mustard for the professional team.
•
If your new product doesn't cut the mustard, customers will quickly switch to a competitor.