裏には裏がある。
裏には裏がある。
裏には裏がある.
There is a perplexed state of things inside―behind.
There seems to be something inside―behind the scenes.
the back entrance―the backstairs―the postern
the condition of being back to back
この裏切り者め.
Some secret must lie at the bottom of the affair.
Please turn over 《略: P.T.O.》.
In the interim, please use the back entrance.