Hahahaha.
I'm more a 'get a bigger glass' person myself. :D
(
riverghost servicing your mum since,
Wed 23 May 2012, 8:45,
archived)
I am more of a pedantic dick myself
If the glass is (or most recently was) in the process of being filled, it's half full.
If it's in the process of being emptied, it's half empty.
(
wangmaster2000,
Wed 23 May 2012, 16:44,
archived)
Database programmers say
the glass is twice as big as it needs to be
(
MartinH,
Wed 23 May 2012, 17:43,
archived)