See the margin; a phrase explained by the act of removing the end of the turban, or the hair, in order to whisper in the ear (see 1 Samuel 9:15 : 2 Samuel 7:27).
Related Commentaries of Ruth 4:4
Ruth 4:4
4 And I thoughta to advertise thee, saying, Buy it before the inhabitants, and before the elders of my people. If thou wilt redeem it, redeem it: but if thou wilt not redeem it, then tell me, that I may know: for there is none to redeem it beside thee; and I am after thee. And he said, I will redeem it.