DEAR MISS MANNERS: Like so many others, I have a mother-in-law whom I can only tolerate for short periods of time. For context, my significant other and I live together and are basically married, ...

A woman wrote to Dear Abby after noticing that her sister-in-law had been kissing her boyfriend on the lips when they greeted each other. DEAR ABBY: I recently realized that my sister-in-law has been ...