(intransitive, idiomatic) To waste effort on a futile project.

To study particularly hard to learn a subject quickly.

To approach someone in a very determined way.

(intransitive, slang) To become stridently angry, especially from worry.

(chiefly US, hyperbolic, idiomatic) All that one could desire, especially as an unreasonable demand; everything.

(Britain, idiomatic, informal, chiefly sports) consecutively, in succession

(construction) A horizontal placement of concrete directly over a prepared earth substrate.

simple past tense and past participle of count angels on pinheads

present participle of count angels on pinheads

Third-person singular simple present indicative form of count angels on pinheads