v.g., adj. — Green’s Dictionary of Slang

v.g. adj.

[abbr.]

very good.

1948		K. Williams Diaries 29 Apr. 28: Their production of The Light of Heart [...] was v.g. in parts.
1950		K. Williams Diaries 28 Aug. 54: Evening opening was personal triumph for Richard Burton. Colossal applause. V.G.
1982		Barr & York Sloane Ranger Hbk 159: v.g. adj. Very good — like school mark.