Idioms

Shrinking Violet got sanforized (2:45) - This is an expression used to describe someone who is being arrogant.
This is an detailed description of the shy character, Shrinking Violet:  http://tvtropes.org/pmwiki/pmwiki.php/Main/ShrinkingViolet
This is a detailed description of the sanforization process, which is used to stop clothing from shrinking:
http://en.wikipedia.org/wiki/Sanforization

Idioms- Would Be

"Would be robber" (0:05) - he would like to be a robber, but isn't one.