A word considered taboo and vulgar or offensive.

(idiomatic) To quit or cease completely, or to promise to quit, as a bad habit.

plural of swear word

(transitive) To obtain (a warrant or the like) by swearing to facts.

To promise that something is (not) true. / To promise; swear; give one's word.

(Northern England) I promise; no lie.

(nonstandard) simple past tense and past participle of pinky swear

Third-person singular simple present indicative form of pinky swear

A promise or oath made ceremonially binding by enjoining the pinkies of two individuals

(informal) To swear (promise) with the pinky fingers entwined.