subs. (old).—1.  A fool: see BUFFLE and CABBAGE-HEAD. Also NIKIN.—B. E. (c. 1696); COLES (1724).

1

  1755.  JOHNSON, A Dictionary of the English Language, s.v. NI’ZY [from niais]. A dunce; a simpleton. A low word.

2

  c. 1755.  ANONYMOUS [quoted by JOHNSON].

          True critics laugh, and bid the trifling NIZY
Go read Quintilian.

3

  2.  (old).—A coxcomb.—B. E. (c. 1696).

4