(slang) To be very angry. / (slang) To act in an irrational manner or appear to be temporarily insane.

A volatile oil obtained by distillation from the leaves of the myrtaceous tree Melaleuca leucadendra.

plural of gentleman of leisure

A gentleman who is of independent means and so does not need employment; a man who is free from duties and responsibilities; a dilettante.

(idiomatic, chiefly US, Canada) A person (or organization) who often expresses a strong opinion or viewpoint on a single subject or a few particular subjects.

to remove liquid using a pump / (idiomatic) to produce in large quantities

to search, to look for / to track down, to find by searching

(informal, intransitive) To escape (from); break out. / (informal, transitive) To free from captivity. / (US, informal, intransitive) To reveal, to show. / (US, informal) To bring out, to take out.

(idiomatic, intransitive) To start laughing suddenly and intensely.

(idiomatic, intransitive) to begin ascent under rocket power