Soho

Full definition of soho

Interjection

1. (obsolete) ho; halloo; a word used in calling from a distant place.
• Shakespeare, Two Gentlemen of VeronaProteus: Run, boy, run, run, and seek him out.
  Launce: Soho, soho!
  Proteus: What seest thou?
  Launce: Him we go to find ...