- few cards shy of a full deck
- bright-eyed and bushy-tailed
- counterimmunoelectrophoretic
- built like a brick shithouse
- built like a shit brickhouse
- useful as a chocolate teapot
- dry as a dead dingo's donger
- innocent as the child unborn
- like feeding time at the zoo
- screwed, glued, and tattooed
- as easy as rolling off a log
- all fur coat and no knickers
- caught with one's pants down
- appressed-fibrillose-striate
- what-you-see-is-what-you-get
- penny wise and pound foolish
- not worth writing home about
- penny-wise and pound-foolish
- phony as a three-dollar bill
- cold as a well-digger's arse
- bright eyed and bushy tailed
Note: these words have been obtained from Wiktionary and have been classified and improved through automated computer linguistics processes.