all together

Adverb

• used of a group whose members acted or were acted upon collectively and when `all' and `together' can be separated by other words
  • they were herded all together
    
  • they were all herded together
    
  • the books lay all together in a heap
    
  • the books all lay together...
    

• all at the same time
  • Let's say `Yes!' all at once