'(<a href="http://www.j-archive.com/media/2006-11-03_DJ_08.jpg" target="_blank">Jon of the Clue Crew is in his workshop tightening a bolt in a piece of wood.</a>)  This mechanism increases tension without the risk of slipping back; it's also an idiom for turning up the pressure on someone'
ratchet
IDIOMS: This mechanism increases tension without the risk of slipping back; its also an idiom for turning up the pressure on someone
This mechanism increases tension without the risk of slipping back; it's also an idiom for turning up the pressure on someone
This mechanism increases tension without the risk of slipping back; it's also an idiom for turning up the pressure on someone
IDIOMS
ratchet
IDIOMS