hang together
hang together  {v.}
1. To stay united; help and defend one another. 
The club members always hung together when one of them was in trouble.
Syn.: STICK TOGETHER.
2.  {informal}
To form a satisfactory whole; fit together. 
Jack's story of why he was absent from school seems to hang together.
Categories: 
 
Source: A Dictionary of American Idioms
