Have in common - Idioms by The Free Dictionary ... have (something) in common (with someone or something) To share characteristics, interests, opinions, etc. Relationship advice: This article states 20 things that people in great relationships have in common. 1. ... One of the reasons people lie is to control how someone else feels. According to a couples counselor, these are the ultimate predictors of lasting love. By making up something or stretching the truth, liars can manipulate how their listeners will react, especially if they know their audience well. Definition of have in common in the Idioms Dictionary. have in common phrase. Liars are insecure. Here are 10 things all liars have in common that you should watch out for: 1. "I have two best friends and what they have in common is the awareness that I want them to be as happy as possible. Here are 19 things that are actually important to have in common with your S/O. Politics, kinda. Happy couples only need to have these 2 things in common. -- Affinity Mingle ... What you want is someone to hang with near where you live. What does have in common expression mean? These things can help people identify if their relationships are as healthy as they should be. Approach this scientifically. So if I am a bit of a jerk sometimes they know it is not actually directed at them." Definitions by the largest Idiom Dictionary.