A "pithy comment" refers to a short and concise remark that conveys a lot of meaning or wisdom. It is a brief statement that is clever, thought-provoking, and impactful. Full definition
The metaphor sparked a couple of pithy comments from Twitter and blogging leadership professionals, Meghan Biro (@MeghanMBiro) and Dawn Lennon (@businessfit). (careertrend.net)
The volume also contains informative acknowledgements by Hendricks and a chronology that includes personal and pithy comments from the artist about his milestones and experiences over the years. (culturetype.com)
Instead it tends to trade in a plethora of pithy comments like, «He's just another dead rat in a pail behind a Chinese restaurant.» (kamwilliams.com)