Sit about Definition 1 of 2Pro Tip 1/3Colloquial Usage Used in casual conversation among friends or at home, not in formal situations. Let's not sit about chatting; we have a hike to plan! Pro Tip 2/3Negative Implication Often implies wasted time or laziness, rather than justified relaxation. She criticized him for just sitting about when there were chores to be done. Pro Tip 3/3Action Avoidance May imply actively avoiding tasks or responsibilities. He can't sit about avoiding his homework forever.