wit
“enough to keep himself warm—If he have,”
MUCH ADO ABOUT NOTHING, i. 1.
56
;
“Am I not wise? Kath. Yes; keep you
warm,”
THE TAMING OF THE SHREW, ii. 1.
258.
“Such a one has wit enough to
keep himself warm is a proverbial expression [sufficiently obscure]”
(STEEVENS)
.

