AMERICAN IDIOMS STARTING WITH V
(To) vanish into thin air:
To disappear without leaving a trace.
Variety is the spice of life:
Proverb meaning life is made more interesting by doing new or different things.
Very last:
The last. ex. "We were able to buy the very last tickets to the concert."
Very well:
OK. Agreed.
Vicious circle:
Sequence of cause and effect with bad results. ex. "He had fallen into a vicious circle of drinking too much and then losing his job and then drinking even more."