trouser faced 

A very british way of saying you're getting drunk .

"Oi mate im getting absolutely trouser faced tonight "

trouser faced by GreenDust June 22, 2017

all face and no trousers

Someone who talks a big game but doesn't have the balls to back it up.

Sketchy Alex said he hooked up with that chick last night, but we ran into her the next morning and she didn't know who we were talking about. That guy is all face and no trousers.

all face and no trousers by Bfettd January 17, 2014