Wnat to know the meaning of choco bloc

Posted by V.Ananthanarayanan on April 11, 2004

Recently I came across a phrase that looked like 'choco bloc'. May I know the meaning.
Where can I access such twin-like phrases (eg:mumbo jumbo,criss cross, zig zag etc.)?
tahnks.
V.Ananthanarayanan
185, Subramaniam Road, R.S.Puram, coimbatore 641002
ph:91-422-5365753