on the squiff

on the squiff

Spending an evening or other period of time drinking alcohol. Me and the lads are on the squiff tonight, so I won't be driving anywhere. Most of the office was out on the squiff last night, so we're all a bit groggy today.
See also: on, squiff

on the squiff

(...skwɪf)
mod. on a drinking bout. (see also squiff.) Shorty is always on the squiff, except when he’s shooting dope.
See also: on, squiff