Used when someone's mistakes or flaws are acknowledged, as a reminder that everyone makes mistakes and has flaws.

plural of private-use character

(typography) A character whose use is defined by private users and companies rather than defined by a standard such as Unicode, and which therefore has no universally accepted meaning.

(idiomatic) To think carefully, especially as an alternative to being guided by one's emotions. / (humorous) To headbutt.

(idiomatic) To think, especially in a careful or clever manner.

A unit of length equal to ¹²⁰⁰⁄₃₉₃₇ of a meter, used in some states for measuring land.

plural of therapeutic use exemption

(sports pharmacology) an exemption to allow use of a banned substance for therapeutic purposes so that a ban from competition will not result when testing returns positive results

(archeology) A technique for identifying the functions of artefact tools by closely examining their working surfaces and edges.

(simile) Totally useless.