Alternative form of something-something

A snack or morsel of food that does not constitute a meal. / Something special such as a gift or extra money. / A situation. / A sexual encounter. / An affair or extramarital sexual partner.

Replaces parts of a sentence a speaker either does not know or deems unimportant; blah blah blah.

Alternative form of something-something

Ellipsis of something is rotten in the state of Denmark.

An interest in someone else's affairs, possibly through meddling.

(transitive, slang) To disparage someone's tastes or preferences.

(idiomatic) Used to express disappointment about someone's uncharacteristic or abnormal past actions.

simple past tense and past participle of words fail someone.

present participle of words fail someone.