Also found in: Acronyms.
Like this video? Subscribe to our free daily email and get a new idiom video every day!
An informal expression of praise for having done something well. (It can also be used sarcastically to mean the opposite.) Mary: "Dad, I got an A+ on my midterm exam!" Bill: "Good job, sweetie!" Good job, Frank, now we're going to have to rebuild this entire model from scratch.