(New Zealand, informal) Wellington, New Zealand

(countable, informal) Wellington boot. / (uncountable, informal) Force on a pedal or increase to any fuel or power for an engine or motor. / (uncountable, informal) Force or effort.

(obsolete, UK, dialect) Almost; nearly.

(UK, New Zealand, informal) Wellington boots

Alternative spelling of welly

Alternative letter-case form of wellies

(not comparable, informal) Wearing Wellington boots. / (slang) Drunk.

(Britain) A humorous sport in which the aim is to throw a Wellington boot as far as possible.

(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).

Third-person singular simple present indicative form of give it some welly