2.not give a fig/not care a fig (about/for something/somebody)old-fashioned informalINTERESTED to not be at all concerned about or interested in something or someone (对某事/某人)毫不在乎
Examples from the Corpus
fig• The fellow said he didn't give a fig about life so why should he feardeath?• Her mouth was pursed like a little fig, and her face had momentarily registered some expression as she looked at me.