LEAST IN SIGHT, phr. (old).—See quots.

1

  1785.  GROSE, A Classical Dictionary of the Vulgar Tongue, s.v. LEAST IN SIGHT, to play least in sight, to hide, keep out of the way, or make oneself scarce.

2

  1859.  G. W. MATSELL, Vocabulum; or, The Rogue’s Lexicon, s.v. LEAST. Keep out of the way; hide; out of sight.

3