Interjection
An expression of delight or joy.
Oh, boy! I can't wait to tell my friends about this!
An expression of dismay, resignation, frustration, or annoyance (sarcastic).
Oh, boy. This is going to be a lot of work.
Oh, boy. Now what do I do?
Boy oh boy we in for a long haul. Source: Internet
D. Hatch, S. Millward, From Blues to Rock: an Analytical History of Pop Music (Manchester: Manchester University Press, 1987), p. 78. At the same time, TV shows such as Six-Five Special and Oh Boy! Source: Internet
Dolores tells him, and boy oh boy do I wish screenwriters would retire that very tired, very over-used line. Source: Internet
Boy, oh boy, we don’t think even North Korea would attempt to get away with such a mountain of lie. Source: Internet
He choose … oh boy, he choose Stefan. Source: Internet
Husbands and food shopping, oh boy, do I have funny story about that. Source: Internet