Furby attach does not have actually an on/off switch.  To do Furby fall asleep, place the sleep mask top top Furby. That will remain asleep till the sleep mask is removed.   OR                                                                                                 

★  Push and also hold down the anntennea because that 5 seconds                                                                                                                                         

★  Place Furby in quiet room and do not play v it.                                                                  

 ★  Remove the batteries.                                                                                               

To wake Furby up: eliminate the sleep mask if FURBY has actually it on.Then traction the tail, relocate the antenna, or shower FURBY awake.