fig, not care/give/worth a

not worth a fig

Unimportant; insignificant. I know you're upset that the decor wasn't exactly as you designed it, but that's not worth a fig when you consider how spectacular the gala was overall.
See also: fig, not, worth
Farlex Dictionary of Idioms.

not give (or care) a fig

not have the slightest concern about.
Fig was formerly used in a variety of expressions to signify something regarded as valueless or contemptible.
See also: fig, give, not
Farlex Partner Idioms Dictionary

fig, not care/give/worth a

See not care/give a fig.
See also: care, give, not, worth
The Dictionary of Clichés by Christine Ammer
See also:
  • be not worth a fig
  • be not worth the paper it's printed on
  • mere trifle
  • back street
  • be nothing to (one)
  • be/mean nothing to somebody
  • Who breaks a butterfly upon a wheel?
  • cipher
  • be breaking a butterfly on a wheel
  • break a butterfly on a wheel