(intransitive, slang) To become stridently angry, especially from worry.

(idiomatic, vulgar) To lose one's temper. / (idiomatic, vulgar) To have a sudden burst of emotion, regardless of the type of feeling. / (idiomatic, vulgar) To break down in laughter.

(idiomatic) sharp-witted.

Of vocal sounds: very loudly; as loudly as possible.

As far as one can understand with the data and knowledge available at the moment.

To clench one's teeth together tightly because of pain, anger, frustration, or self-assurance. / (idiomatic) To face up to a difficult or disagreeable situation and deal with it.

(idiomatic) To dance.

To pull or push one's fingers so that the joints make a cracking noise.

To pull or push one's fingers so that they make a cracking noise.

(idiomatic) To be resistant to intoxication or to show few signs of intoxication, even after consuming a significant amount of alcohol.