simple past tense and past participle of drop the F-bomb

simple past tense and past participle of drop the f-bomb

(mathematics) A theorem about triangles in plane geometry, regards the ratio of the side lengths of a triangle divided by cevians.

Third-person singular simple present indicative form of err on the side of caution

present participle of err on the side of caution

simple past tense and past participle of err on the side of caution

(idiomatic) To build on the previous works and gains of.

(idiomatic, intransitive) To build on the discoveries of others before one.

Alternative form of why buy a book when you can join a library

(simile) To have a very dishevelled or untidy appearance.