(idiomatic, informal) To punish someone.

Alternative form of do someone dirty

(informal) To deliberately treat someone in an unfair or harmful manner.

(idiomatic) To frighten, dismay, or excite someone thoroughly. / Used other than figuratively or idiomatically: see curl, someone's, hair.

(idiomatic) To be prepared and willing to support or defend someone.

To cause pain to someone. / (idiomatic) To hassle or abuse someone.

(idiomatic, informal) To save someone's life. / To prevent an undesirable occurrence.

(idiomatic) To rescue (or save) someone from further harm.

(idiomatic) To save someone from embarrassment.

(informal, idiomatic) To take advantage of someone's inattention.