A good job Definition 1 of 4Pro Tip 1/3Work Context Use 'a good job' to compliment someone's work or effort in professional or personal tasks. You did a good job on that report! Pro Tip 2/3Genuine Praise It's often used to genuinely commend someone, showing appreciation and motivation. They did a good job painting the house. Pro Tip 3/3Subjective Quality What's considered 'a good job' can vary greatly between different people or situations. She thinks I did a good job, but I believe I could do better.