(idiomatic) To act self-righteously in accusing another person, believing oneself to be blameless.

The Neolithic period.

(idiomatic) To search or investigate thoroughly. / (figuratively) To perform a task carefully and thoroughly, not missing any step.

Synonym of rock paper scissors (game)

Something that cannot be obtained, regardless of how much force or persuasion is used.

(simile) To sink immediately, with no chance of floating. / (figuratively, simile) To completely fail.

fibrodysplasia ossificans progressiva

The idea that ghosts and hauntings are analogous to tape recordings, and that electrical mental impressions released during emotional or traumatic events can somehow be "stored" in stone and other materials and "replayed" under certain conditions.

plural of stone-cold fox

(slang) A very sexually attractive person.