To give free vent to speech.

(euphemistic) To masturbate.

Used other than figuratively or idiomatically: see pleasure, oneself. / (idiomatic) To masturbate.

(intransitive) To demonstrate or establish one's own worth.

(idiomatic) To behave and conduct oneself in such a manner that others will give one respect.

(colloquial) self-obsessed; vain

To make the sign of the cross.

To make the sign of the cross.

simple past tense and past participle of lose oneself

present participle of lose oneself