To get on someone's last nerve or drive them crazy with annoying and repetitive behavior. It describes the point where a person or situation becomes unbearable, causing total mental exhaustion (in Colombia, this is a slang pronunciation of the word hartar, meaning to be fed up).
That guy does nothing but talk about the same thing all day: he is already starting to jartar me with his stories.
A common Colombian term for boozing or knocking back alcoholic drinks, especially beer, in a social or informal setting. (In Colombia, this often refers to groups drinking in public spaces like street corners).
Those guys were jartando on the corner all night and now they can't handle the hangover.
To pig out or stuff your face, eating a huge amount of food without stopping (this is a phonetic spelling of the standard Spanish verb hartar, meaning to satiate or tire of).
I am going to go jartar. You spend the whole day jartando.
To stuff one's face or chow down. It refers to the act of eating, especially in large amounts or with a huge appetite. It is a very common, informal way to say someone is digging into a big meal.
Come on, sit down at the table already, lunch is served and it is time to jartar.