"Nay, nay, if you melt, then will she run mad."
"Come, Kate, come; thou art perfect in lying down."
"I had rather hear Lady, my brach, howl in Irish."
So, after all the editors, I have printed it, in accordance with the 4tos; the folio applies 'Lady' to Lady Percy. I, however, strongly suspect that we should read 'my lady-brach,' as in Lear, i. 4, which would also accord better with the metre. See Index s. v. [Brach].
"Come sing.—I will not sing.—'Tis the next way
To turn tailor or be redbreast-teacher."