razor–thin adjective
always used before a noun chiefly US : very small or thin
▪ razor-thin models ▪ He won by a razor-thin margin. ▪ It was a razor-thin victory. [=a victory that was won by a very small margin or amount]
▪ razor-thin models ▪ He won by a razor-thin margin. ▪ It was a razor-thin victory. [=a victory that was won by a very small margin or amount]
