give it some welly
Verb
Meaning
(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).
Source: en.wiktionary.orgVerb
(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).
Source: en.wiktionary.org