give a fig for education是什么意思?

问题描述:

give a fig for education是什么意思?
his parents didn't give a fig for education.

give a fig(for sb./sth)是习语
毫不理会;认为.毫无价值或微不足道
fig单独词义没有”一点“的意思只有无花果,无花果树的意思
所以全句解释:
他父母认为教育毫无价值/微不足道