(UK, idiomatic, humorous) Expresses disbelief.

Alternative form of it's all Greek to me

People tend to take things for granted while they are available.

An expression of anger or disgust uttered toward someone who offers an apology after causing great harm.

(idiomatic, Britain) (of a person) in reality; in fact; when it comes down to it. / (idiomatic, Britain) (of a topic) plainly; in plain English; at its most basic level.

Considering what limited worth this advice, opinion, or suggestion might have for you; used to soften the presentation of unsolicited advice or information that may not be relevant.

I did not cause the problem. / (by extension, informal) I did not cause it (regardless of whether the subject matter is perceived as problematic).

(informal) It's a deal (used to show agreement to meet at a certain time and place)

A highly successful person in a particular field will inevitably suffer from a feeling of isolation.

(US) If somebody is ranting or complaining about something, they were probably hurt by it.