British English has an inordinate number of slang terms for being drunk, and given the right context and intonation just about any phrase can be made to mean "drunk"
Pissed, hammered, spannered, rat-arsed, bollocksed, badgered, smashed, away with the fairies, banjaxed, tired and emotional, battered, can't lie down without holding on, comfortably numb, drunk as a Lord/Judge, steaming, twatted, wasted, three sheets tut wind, lagered up, leathered, legless, pickled, off your tits/face/trolley, out yer tree, pissed as a fart, wellied, sayin hello to Mr Armitage, shit-faced, trollied, utterly carparked, etc, etc.