As thick as two short planks.
Related:
- Two chapters short of a
novel... - Two sheep short of a
sweater... - Two socks short of
a pair... - Two saucers short of a tea
service... - Ross Perot's two tacos short of a combination
plate... - Two suits short of a full deck (a
half-wit)... - Thick as a
brick... - The last two words of the Star-Spangled Banner are not "Play Ball!"
-
Solomon... - Many pages make a
thick book...
