person 1:"Hey do you know that when you breath you let air out"
person 2:"Do you not have common sense"
Equivalent to the bodies autonomic system, controlling multiple human instincts that are essential to survival such as empathy, communication skills, manners, respect, feelings vs opinions distinction, the pick your battles instinct, and a common desire to support friends and family unconditionally.
1)When one lacks common sense one becomes driven by self serving interests rather then worry about others resulting in a lack of human connection and in time, humanity itself.
Basic logic that the majority of this planet lacks. (Ex, most booksmart people)
Wow, this is the smartest kid in my class. He can't even sharpen a pencil. He really lacks common sense. How will he even survive in the real world.
Not at all common makes you think before you do again not common
Man that dipshit has no common sense
Adj; something that doesn't exists
NO ONE HAS COMMON SENSE
Common Sense: a general state of being in which the absurdity of life and people stuff seem holy transparant.
(it can also be used in a category of words like ethics and stuff like that.)
"Isn't there anything sacred anymore? Totally common sense!
"It's common sense. No, you can't eat it or that."
Something that is not a secret, because other people already know about it.
People knew the guy who finished the marathon was enduring the long distance, it wasnt a secret to everyone, their common sense could tell them that.