(idiomatic) To communicate something beyond the level of comprehension of the target.

Third-person singular simple present indicative form of talk over someone's head

simple past tense and past participle of talk over someone's head

present participle of talk over someone's head

(US) Alternative form of turn in one's grave

(chiefly US) To berate someone at length, usually from a position of authority or moral authority.

(figuratively) Trying to achieve a particular task, often with difficulty. / (figuratively) Lost. / (figuratively) Having lost one's mind; insane.

(idiomatic, reciprocal) To compete with others eagerly or fiercely in pursuit of the same goal(s).

(idiomatic, informal, hyperbolic) Used to express that one is greatly surprised.

(chiefly imperative, colloquial) To cease worrying or complaining about something and move on.