(medicine, pharmacology) Initialism of intrathecal.

(UK) To increase fuel or power to an engine, as to a car by depressing the gas pedal. / (UK) To apply great physical effort to (something).

simple past tense of blow it

(idiomatic) To emphasize or underscore; to make something even better or worse.

(idiomatic) To have a great time; to party or revel excessively or noisily.

(idiomatic, acting) To deliberately exaggerate one's emotions or movements, or to overact or act hammily.

(idiomatic) To relax or rest. / (informal) A farewell (for parting or closing).

(chiefly US, informal) From any perspective; in every case.

(intransitive, slang) To do something correctly.

(informal, chiefly Canada, US) To hurry or run; often, to flee.