Person who overwhelms others with their behavior or their way of being. Pretty intense, persistent and uncomfortable person. You want to say exhausting, annoying, irritating, annoying, unbearable, boring, tired.
Is an adjective that is used in Colombia to refer is to the people that are unbearable, difficult of endure, and that therefore, not are of like be with them. It can also mean the person who gets tired quickly or easily, and can be synonymous with vague. Likewise to refer to heavy and tiresome people. In Spain is used the word weary.
Irritant