intransitive. To boast or talk much or loudly of a thing; (also) to praise (rare). Also transitive (reflexive). Obsolete.

intransitive. Originally: †to be mad, to show signs of madness or delirium (obsolete). Later: to speak or declaim wildly, irrationally, or…

intransitive. To ‘rattle on’ in talk; to talk fretfully, grumble.

intransitive (colloquial). To act with impulse or effusiveness of manner; to give verbal expression to feelings or opinions in an over-effusive…

to shout the odds: to call out the odds offered on contenders in a race or competition; (hence, in extended use) to talk or opine loudly or…

intransitive. To engage in lengthy, vehement, and intemperate discourse, esp. as a means of expressing outrage or dissatisfaction. Also with on.

intransitive. With adv. or prep. To proceed (esp. to continue speaking), regardless of opposition or interruption.