When is a lag not a lag?
   When it is a time lag
   
When is a job not a job?
   When it is a nose job

When is a healing not a healing?
   When it is a faith healing

When is a fiddle not a fiddle?
   When it is a second fiddle
   
When is a errand not a errand?
   When it is a fool's errand

When is a crawl not a crawl?
   When it is a pub crawl

When is a cross not a cross?
   When it is a double cross

When is a penis not a penis?
   When it is a arteria bulbi penis

When is a bottom not a bottom?
   When it is a false bottom

When is a farm not a farm?
   When it is a fat farm

When is a elephant not a elephant?
   When it is a white elephant
   
When is a doc not a doc?
   When it is a post doc

When is a tail not a tail?
   When it is a fee tail

When is a year not a year?
   When it is a light year

When is a roots not a roots?
   When it is a grass roots
   
When is a mouth not a mouth?
   When it is a trench mouth

When is a wind not a wind?
   When it is a broken wind

When is a Fallot not a Fallot?
   When it is a tetralogy of Fallot

When is a tie not a tie?
   When it is a tongue tie

When is a duck not a duck?
   When it is a dead duck

When is a crunch not a crunch?
   When it is a credit crunch

When is a bloom not a bloom?
   When it is a cobalt bloom

When is a pigeon not a pigeon?
   When it is a stool pigeon


When is a pooper not a pooper?
   When it is a party pooper

When is a blanket not a blanket?
   When it is a wet blanket

When is a roller not a roller?
   When it is a high roller


When is a banana not a banana?
   When it is a second banana


When is a man not a man?
   When it is a straight man

When is a shirt not a shirt?
   When it is a stuffed shirt

When is a pig not a pig?
   When it is a guinea pig

When is a head not a head?
   When it is a talking head

When is a liability not a liability?
   When it is a tax liability

When is a creep not a creep?
   When it is a bracket creep

When is a gold not a gold?
   When it is a paper gold

When is a all not a all?
   When it is a fuck all

When is a voice not a voice?
   When it is a wee small voice

When is a dick not a dick?
   When it is a slippery dick

When is a dick not a dick?
   When it is a spotted dick

When is a dick not a dick?
   When it is a house dick
   
When is a bag not a bag?
   When it is a punching bag