Not Rated, would probably be:

PG-13-Sex-Related Material

quite a bit of sex talk, though none of it is graphic. A few scenes of heavy kissing and groping, no nudity but it is a little steamy.

All forms of tobacco used several times (cigarettes, cigar, pipe, snuff) as usual for this era.

A man gives his friend a drink every time the friend fights with his wife. A man tells a woman she won't get drunk (have metabolism problems) if she drinks the alcohol quickly, so they both drink and she gets drunk.