A "pithy statement" is a brief and concise remark that carries a lot of meaning or wisdom. It is a short and insightful comment that gets straight to the point. Full definition
But plenty of other dating sites still use this, and even within OK Cupid, there are sections that are well - suited to the short, pithy statement of self. (thedatinggurus.com)
You're appoximately the 300th person who has used this same pithy statement. (religion.blogs.cnn.com)
Less endearing, but more interesting, is the apathy that emerges in such pithy statements as «I used to try to be interesting... now I try to be pleasant and on time.» (incontention.com)