Vanish into Thin Air:
Disappear.
After that night, the killer vanished into thin air and no one saw him ever again.
Variety is the spice of life:
New and different things make life more interesting.
We learned windsurfing after learning sailing because variety is the spice of life.
Veg out:
To relax and do nothing.
If you want to come over after work, that's fine. But I just want to veg out and watch TV.
Vultures (Circled by vultures):
Enemies are nearing.
After his rude comment, the vultures started circling.