couldn't care less
To not care at all; to have no interest or concern; to be apathetic.
I used to be so careless / As if I couldn't care less
prep
Minus; not including
It should then tax all of that as personal income, less the proportion of the car's annual mileage demonstrably clocked up on company business.
verb
To make less; to lessen.
1386-90, Gower, Confessio Amantis What he will make lesse, he lesseth.
c. 1650, Patrick Gordon of Ruthven, A short Abridgement of Britane's Distemper, from the yeares of God 1639 to 1649, printed 1844 for the Spalding Club Som of the wiser sort, divining upon this vission, attrebute to the pen-knyves the lenth of tym before this should com to pass, and it hath been observed by sindrie that the earles of that hous befor wer the richest in the kingdom, having treasure and store besyde them, but ever since the addittion of this so great a revenue, they have lessed the stock by heavie burdens of debt and ingagment.
adj
Lesser; smaller.
Such too, to a greater or less extent, is the condition of the operatives of every denomination in England, which is the great workhouse of the world.
This he said, thinking that Alan would be pleased; but the Highlandman’s vanity was ready to startle at a less matter than that.