You got something disgusting deeply rooted in your upper lip.
MOSS:A plant that inhabits in shady places.
It might be a deep rooted attitude related to your lip.
Lips are used to kiss and also moved to talk. Probably something your keeping hard not to say or mention?
Stress for not telling the wife about her husband?
Is he in fact cheating her or it is just that your subconsious suspects he is?